:root{color-scheme:light dark;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--border-radius:8px;--border-radius-md:10px;--border-radius-lg:14px;--border-radius-xl:18px;--radius-pill:999px;--transition:150ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1);--font-display:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,serif;--font-primary:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--font-mono:ui-monospace,'Cascadia Mono','SF Mono',Menlo,Consolas,monospace;--font-pixel:var(--font-display);--font-terminal:var(--font-mono);--step-meta:0.8rem;--step-small:0.875rem;--step-body:clamp(1rem,0.97rem + 0.1vw,1.0625rem);--step-h3:clamp(1.15rem,1.08rem + 0.3vw,1.3rem);--step-h2:clamp(1.45rem,1.3rem + 0.7vw,1.75rem);--step-h1:clamp(1.9rem,1.55rem + 1.6vw,2.6rem);--step-hero:clamp(2.3rem,1.7rem + 3.2vw,3.75rem);--glass-bg:oklch(0.15 0.02 218 / 0.62);--glass-bg-solid:oklch(0.13 0.02 218);--glass-border:oklch(1 0 0 / 0.09);--glass-highlight:oklch(1 0 0 / 0.07);--glass-text:oklch(0.95 0.006 218);--glass-text-muted:oklch(0.72 0.012 218);--header-inset:clamp(10px,3vw,28px);--header-height:60px}:root,[data-theme="dark"]{--bg-primary:oklch(0.19 0.020 218);--bg-secondary:oklch(0.155 0.018 218);--bg-tertiary:oklch(0.26 0.022 218);--bg-card:oklch(0.225 0.020 218);--bg-card-hover:oklch(0.255 0.020 218);--text-primary:oklch(0.93 0.008 218);--text-secondary:oklch(0.75 0.014 218);--text-muted:oklch(0.635 0.016 218);--brand-primary:oklch(0.52 0.14 218);--brand-secondary:oklch(0.60 0.13 210);--brand-accent:oklch(0.74 0.10 200);--brand-light:oklch(0.82 0.08 195);--brand-glow:color-mix(in oklch,var(--brand-accent),transparent 82%);--success:oklch(0.72 0.16 148);--success-bg:color-mix(in oklch,var(--success),transparent 88%);--warning:oklch(0.80 0.15 85);--warning-bg:color-mix(in oklch,var(--warning),transparent 88%);--error:oklch(0.68 0.19 25);--error-bg:color-mix(in oklch,var(--error),transparent 88%);--border-color:color-mix(in oklch,var(--text-primary),transparent 90%);--gradient-brand:linear-gradient(135deg,var(--brand-primary) 0%,var(--brand-secondary) 100%);--gradient-glow:radial-gradient(ellipse at center,var(--brand-glow) 0%,transparent 70%);--shadow-sm:0 1px 2px oklch(0 0 0 / 0.24),0 1px 1px oklch(0 0 0 / 0.14);--shadow-md:0 8px 24px oklch(0 0 0 / 0.32);--shadow-lg:0 16px 40px oklch(0 0 0 / 0.38);--shadow-glow:0 0 0 1px color-mix(in oklch,var(--brand-accent),transparent 70%);--neon-green:var(--success);--neon-blue:var(--brand-accent);--neon-red:var(--error);--neon-yellow:var(--warning);--neon-pink:oklch(0.68 0.15 350);--pixel-black:oklch(0 0 0 / 0.35)}[data-theme="light"]{--bg-primary:oklch(0.975 0.007 218);--bg-secondary:oklch(0.955 0.009 218);--bg-tertiary:oklch(0.92 0.013 218);--bg-card:oklch(0.99 0.004 218);--bg-card-hover:oklch(1 0.002 218);--text-primary:oklch(0.24 0.02 218);--text-secondary:oklch(0.42 0.02 218);--text-muted:oklch(0.50 0.02 218);--brand-primary:oklch(0.48 0.14 218);--brand-secondary:oklch(0.44 0.13 210);--brand-accent:oklch(0.46 0.13 205);--brand-light:oklch(0.40 0.12 210);--brand-glow:color-mix(in oklch,var(--brand-accent),transparent 88%);--success:oklch(0.45 0.15 148);--success-bg:color-mix(in oklch,var(--success),transparent 90%);--warning:oklch(0.55 0.16 70);--warning-bg:color-mix(in oklch,var(--warning),transparent 90%);--error:oklch(0.55 0.20 25);--error-bg:color-mix(in oklch,var(--error),transparent 90%);--border-color:color-mix(in oklch,var(--text-primary),transparent 88%);--gradient-brand:linear-gradient(135deg,var(--brand-primary) 0%,var(--brand-secondary) 100%);--gradient-glow:radial-gradient(ellipse at center,var(--brand-glow) 0%,transparent 70%);--shadow-sm:0 1px 2px oklch(0 0 0 / 0.06),0 1px 1px oklch(0 0 0 / 0.04);--shadow-md:0 8px 24px oklch(0 0 0 / 0.10);--shadow-lg:0 16px 40px oklch(0 0 0 / 0.12);--shadow-glow:0 0 0 1px color-mix(in oklch,var(--brand-accent),transparent 75%);--neon-green:var(--success);--neon-blue:var(--brand-accent);--neon-red:var(--error);--neon-yellow:var(--warning);--neon-pink:oklch(0.50 0.16 350);--pixel-black:oklch(0 0 0 / 0.20)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);font-size:var(--step-body);line-height:1.7;min-height:100vh;overflow-x:hidden;text-rendering:optimizeLegibility}img,svg{max-width:100%;height:auto;display:block}h1,h2,h3,h4{font-weight:700;line-height:1.2;color:var(--text-primary);text-wrap:balance}h1{font-size:var(--step-h1);font-family:var(--font-display);letter-spacing:-0.01em;line-height:1.1}h2{font-size:var(--step-h2);font-family:var(--font-display);margin-bottom:var(--space-xl)}h3{font-size:var(--step-h3);font-weight:600;margin-bottom:var(--space-sm)}h4{font-size:var(--step-small)}p,li{text-wrap:pretty}p{line-height:1.8;margin-bottom:var(--space-md)}a{color:var(--brand-accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--brand-light)}code{font-family:var(--font-mono);background:color-mix(in oklch,var(--bg-primary),black 15%);padding:0.2em 0.5em;border-radius:4px;color:var(--brand-accent);font-size:0.9em}pre{font-family:var(--font-mono);overflow-x:auto}pre code{background:none;padding:0}hr{border:none;border-top:1px solid var(--border-color)}input,textarea,select{font-family:var(--font-primary);font-size:1rem;width:100%;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:var(--space-md) var(--space-lg);transition:border-color var(--transition),box-shadow var(--transition)}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 3px var(--brand-glow)}:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:2px}::selection{background:var(--brand-primary);color:white}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--brand-primary);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--brand-secondary)}.skip-link{position:fixed;top:0;left:var(--space-md);z-index:1000;background:var(--brand-primary);color:white;padding:var(--space-sm) var(--space-lg);border-radius:0 0 var(--border-radius) var(--border-radius);font-size:var(--step-small);font-weight:600;line-height:1.4;transform:translateY(-100%);transition:transform var(--transition)}.skip-link:focus-visible{transform:translateY(0);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}}.reduce-animations *{transition-duration:0.01ms !important}.reduce-animations .header-capsule{backdrop-filter:none !important;background:var(--glass-bg-solid) !important}@media print{.header,.footer,.mobile-nav,.scroll-top,.theme-toggle,.mobile-menu-btn{display:none !important}body{background:white !important;color:black !important}.card{border:1px solid #ccc !important;box-shadow:none !important}}.header{position:sticky;top:0;z-index:100;padding:var(--header-inset) var(--header-inset) 0}.header-capsule{max-width:1180px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);padding:8px 8px 8px clamp(16px,2vw,24px);min-height:52px;border-radius:var(--radius-pill);background:var(--glass-bg);backdrop-filter:blur(20px) saturate(1.3);-webkit-backdrop-filter:blur(20px) saturate(1.3);border:1px solid var(--glass-border);box-shadow:var(--shadow-md),inset 0 1px 0 var(--glass-highlight)}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.header-capsule{background:var(--glass-bg-solid)}}.logo{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none;flex-shrink:0}.logo-text{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--glass-text);letter-spacing:-0.01em}.logo-icon{width:28px;height:auto;max-height:28px;object-fit:contain}.nav-list{display:flex;gap:2px;list-style:none;align-items:center}.nav-list a{display:flex;align-items:center;gap:4px;color:var(--glass-text-muted);text-decoration:none;font-size:0.875rem;font-weight:500;padding:8px 14px;border-radius:var(--radius-pill);transition:color var(--transition),background-color var(--transition);white-space:nowrap}.nav-list a:hover{color:var(--glass-text);background:oklch(1 0 0 / 0.08)}.nav-list a.active{color:var(--glass-text);background:oklch(1 0 0 / 0.12)}.nav-list a:focus-visible{outline:2px solid var(--glass-text);outline-offset:-1px}.nav-dropdown{position:relative}.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:var(--space-sm);background:var(--glass-bg-solid);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:var(--space-lg);min-width:640px;display:none;z-index:200;box-shadow:var(--shadow-lg)}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}.nav-dropdown-menu--single{min-width:260px}.nav-dropdown:hover .nav-dropdown-menu--single,.nav-dropdown:focus-within .nav-dropdown-menu--single{grid-template-columns:1fr}.nav-dropdown-section{display:flex;flex-direction:column;gap:2px}.nav-dropdown-title{font-family:var(--font-mono);font-size:0.7rem;font-weight:500;color:var(--glass-text-muted);text-transform:uppercase;letter-spacing:0.08em;padding-bottom:var(--space-xs);border-bottom:1px solid var(--glass-border);margin-bottom:var(--space-xs)}.nav-dropdown-section a{display:flex;align-items:center;gap:10px;font-size:0.85rem;font-weight:400;color:var(--glass-text-muted);padding:6px 4px;border-radius:var(--border-radius);background:none}.nav-dropdown-section a svg{width:15px;height:15px;flex-shrink:0;opacity:0.8}.nav-dropdown-section a:hover{color:var(--glass-text);background:oklch(1 0 0 / 0.06)}.nav-dropdown-footer{grid-column:1 / -1;text-align:center;padding-top:var(--space-md);border-top:1px solid var(--glass-border);margin-top:var(--space-sm)}.header-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.theme-toggle,.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;border-radius:50%;cursor:pointer;color:var(--glass-text-muted);transition:color var(--transition),background-color var(--transition)}.theme-toggle:hover,.mobile-menu-btn:hover{color:var(--glass-text);background:oklch(1 0 0 / 0.08)}.theme-toggle svg{width:18px;height:18px}.theme-toggle .sun-icon{display:none}.theme-toggle .moon-icon{display:block}[data-theme="light"] .theme-toggle .sun-icon{display:block}[data-theme="light"] .theme-toggle .moon-icon{display:none}.mobile-menu-btn{display:none;flex-direction:column;gap:4px;padding:0}.mobile-menu-btn span{display:block;width:16px;height:2px;background:currentColor;border-radius:1px}.mobile-nav{display:none;position:fixed;inset:0;background:var(--glass-bg-solid);z-index:1000;padding:var(--space-xl);overflow-y:auto}.mobile-nav.active{display:flex;flex-direction:column}.mobile-nav-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--glass-border)}.mobile-nav-header .logo-text{color:var(--glass-text)}.mobile-nav-close{width:40px;height:40px;background:transparent;border:1px solid var(--glass-border);border-radius:50%;cursor:pointer;color:var(--glass-text);font-size:1.3rem;line-height:1;display:flex;align-items:center;justify-content:center}.mobile-nav-links{list-style:none;display:flex;flex-direction:column;gap:2px}.mobile-nav-links a{display:block;padding:var(--space-md) var(--space-lg);color:var(--glass-text);text-decoration:none;font-size:1.05rem;font-weight:500;border-radius:var(--border-radius-md);transition:background-color var(--transition)}.mobile-nav-links a.active{color:var(--brand-accent);background:oklch(1 0 0 / 0.08)}.mobile-nav-links a:hover{background:oklch(1 0 0 / 0.06)}.mobile-nav-section{margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--glass-border)}.mobile-nav-section-title{font-family:var(--font-mono);font-size:0.7rem;font-weight:500;color:var(--glass-text-muted);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--space-md);padding-left:var(--space-lg)}.mobile-nav-section .mobile-nav-links a{color:var(--glass-text-muted);font-size:0.95rem}@media (max-width:900px){.nav-dropdown-menu:not(.nav-dropdown-menu--single){min-width:480px}.nav-dropdown:hover .nav-dropdown-menu:not(.nav-dropdown-menu--single),.nav-dropdown:focus-within .nav-dropdown-menu:not(.nav-dropdown-menu--single){grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.header{padding:10px 10px 0}.header-capsule{padding:6px 6px 6px 18px}.nav-list{display:none}.mobile-menu-btn{display:flex}}.footer{margin-top:var(--space-4xl);padding:var(--space-3xl) 0 var(--space-2xl);background:var(--bg-secondary);border-top:1px solid var(--border-color)}.footer-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--space-xl);margin-bottom:var(--space-2xl);padding-bottom:var(--space-2xl);border-bottom:1px solid var(--border-color)}.footer-column{display:flex;flex-direction:column;gap:2px}.footer-title{font-family:var(--font-mono);font-size:0.7rem;font-weight:500;color:var(--text-muted);margin-bottom:var(--space-sm);text-transform:uppercase;letter-spacing:0.08em}.footer-column a{font-size:0.875rem;color:var(--text-secondary);text-decoration:none;transition:color var(--transition);padding:3px 0}.footer-column a:hover{color:var(--brand-accent)}.footer-bottom-section{text-align:center}.footer-disclaimer{color:var(--text-muted);font-size:0.875rem;margin-bottom:var(--space-lg)}.footer-cta{display:flex;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-lg)}.footer-legal{color:var(--text-muted)}.footer-legal a{color:var(--text-secondary)}.footer-legal a:hover{color:var(--brand-accent)}.footer-bottom{color:var(--text-muted);font-size:0.8rem}@media (max-width:1024px){.footer-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.footer{padding:var(--space-2xl) 0 var(--space-xl)}.footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-lg)}.footer-cta{flex-direction:column;align-items:stretch}.footer-cta .btn{width:100%}}@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}.container{max-width:1280px;margin-inline:auto;padding-inline:var(--space-xl);position:relative}.section{margin-bottom:var(--space-4xl)}.main-content{display:block}.page-header{padding-top:var(--space-2xl);margin-bottom:var(--space-2xl)}.breadcrumb{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg);font-family:var(--font-mono);font-size:0.8rem;color:var(--text-muted)}.breadcrumb a{color:var(--text-secondary)}.breadcrumb a:hover{color:var(--brand-accent)}.page-title{font-family:var(--font-display);font-size:var(--step-h1);font-weight:700;margin-bottom:var(--space-md);color:var(--text-primary)}.page-description{font-size:1.0625rem;color:var(--text-secondary);max-width:68ch;line-height:1.7}.hero{text-align:center;padding:var(--space-3xl) 0 var(--space-2xl)}.hero-badge{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:6px;font-family:var(--font-mono);font-size:0.75rem;color:var(--text-muted);margin-bottom:var(--space-xl);padding:6px 14px;border:1px solid var(--border-color);border-radius:var(--radius-pill)}.hero-logo{width:96px;height:96px;margin:0 auto var(--space-xl);border-radius:50%;overflow:hidden;background:var(--bg-card);border:1px solid var(--border-color)}.hero-logo img{width:100%;height:100%;object-fit:contain;padding:10px}.hero-title{font-family:var(--font-display);font-size:var(--step-hero);font-weight:700;letter-spacing:-0.015em;line-height:1.05;margin-bottom:var(--space-lg);text-wrap:balance}.hero-title .highlight{color:var(--text-primary)}.hero-subtitle{font-family:var(--font-mono);font-size:0.8rem;font-weight:500;color:var(--brand-accent);margin-bottom:var(--space-md);letter-spacing:0.04em}.hero-description{font-size:1.0625rem;color:var(--text-secondary);max-width:62ch;margin:0 auto var(--space-xl);line-height:1.75}.hero-buttons{display:flex;justify-content:center;gap:var(--space-md);flex-wrap:wrap}@media (max-width:768px){.container{padding-inline:var(--space-md)}.section{margin-bottom:var(--space-2xl)}.page-header{padding-top:var(--space-lg)}.page-title{font-size:1.6rem}.hero{padding:var(--space-xl) 0 var(--space-lg)}.hero-logo{width:76px;height:76px}.hero-buttons{flex-direction:column;align-items:stretch}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:11px 22px;font-family:var(--font-primary);font-size:0.9rem;font-weight:600;text-decoration:none;cursor:pointer;border-radius:var(--border-radius-md);border:1px solid transparent;transition:background-color var(--transition),border-color var(--transition),color var(--transition),transform var(--transition)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand-primary);color:white}.btn-primary:hover{background:var(--brand-secondary)}.btn-secondary{background:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--brand-accent)}.btn-sm{padding:7px 14px;font-size:0.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn-icon{display:inline-flex;align-items:center;gap:8px}.btn-icon svg{width:18px;height:18px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-sm);transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition)}.card:hover{border-color:color-mix(in oklch,var(--brand-accent),transparent 40%);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);color:var(--brand-accent);border-radius:var(--border-radius-md);margin-bottom:var(--space-lg)}.card-icon svg{width:24px;height:24px}.card-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm)}.card-description{font-size:0.9rem;color:var(--text-secondary);line-height:1.7}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-lg)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-lg)}.stat-card{text-align:center;padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg)}.stat-value{font-family:var(--font-display);font-size:2.25rem;font-weight:700;color:var(--brand-accent);line-height:1;margin-bottom:var(--space-xs);font-variant-numeric:tabular-nums}.stat-label{font-size:0.8rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em}.mirrors-list{display:flex;flex-direction:column;gap:var(--space-md)}.mirror-card{display:grid;grid-template-columns:1fr auto auto;gap:var(--space-xl);align-items:center;padding:var(--space-lg) var(--space-xl);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);transition:border-color var(--transition)}.mirror-card:hover{border-color:var(--brand-accent)}.mirror-info{display:flex;align-items:center;gap:var(--space-md)}.mirror-status{width:10px;height:10px;border-radius:50%;flex-shrink:0}.mirror-status.online{background:var(--success)}.mirror-status.slow{background:var(--warning)}.mirror-status.offline{background:var(--error)}.mirror-name{font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:var(--space-sm)}.mirror-url{font-family:var(--font-mono);font-size:0.82rem;color:var(--brand-accent);word-break:break-all}.mirror-meta{display:flex;gap:var(--space-lg);color:var(--text-muted);font-size:0.82rem}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.tool-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-2xl)}.tool-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.tool-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);color:var(--brand-accent);border-radius:var(--border-radius-md);flex-shrink:0}.tool-icon svg{width:26px;height:26px}.tool-title{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--text-primary)}.tool-subtitle{font-size:0.85rem;color:var(--text-muted)}.tool-content{margin-top:var(--space-lg)}.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.guide-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);overflow:hidden;text-decoration:none;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition)}.guide-card:hover{border-color:color-mix(in oklch,var(--brand-accent),transparent 40%);box-shadow:var(--shadow-md);transform:translateY(-3px)}.guide-card-header{padding:var(--space-lg);display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-md)}.guide-icon{font-size:1.75rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:var(--border-radius-md);flex-shrink:0}.guide-card-body{padding:0 var(--space-lg) var(--space-lg);flex:1}.guide-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-xs)}.guide-excerpt{font-size:0.875rem;color:var(--text-secondary);line-height:1.55;margin:0}.guide-card-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.badge-time{font-family:var(--font-mono);font-size:0.75rem;color:var(--text-muted)}.guide-cta{color:var(--brand-accent);font-weight:600;font-size:0.85rem;transition:color var(--transition)}.guide-card:hover .guide-cta{color:var(--brand-light)}.icon-list{list-style:none;padding:0;margin:var(--space-lg) 0;display:flex;flex-direction:column;gap:var(--space-sm)}.icon-list li{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-tertiary);border-radius:var(--border-radius-md);font-size:0.9rem;color:var(--text-secondary);line-height:1.6}.icon-list li::before{content:'✓';display:flex;align-items:center;justify-content:center;width:20px;height:20px;min-width:20px;background:var(--success-bg);color:var(--success);border-radius:50%;font-size:0.65rem;font-weight:700;margin-top:2px}.icon-list li strong{color:var(--text-primary)}@media (max-width:1200px){.tools-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:992px){.guides-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.features-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.tools-grid{grid-template-columns:1fr}.mirror-card{grid-template-columns:1fr;gap:var(--space-md)}.tool-header{flex-direction:column;align-items:flex-start}.card{padding:var(--space-lg)}}@media (max-width:600px){.guides-grid{grid-template-columns:1fr}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:0.7rem;font-weight:500;letter-spacing:0.04em;padding:3px 10px;border-radius:var(--radius-pill);text-transform:uppercase;background:var(--bg-tertiary);color:var(--text-secondary)}.badge-primary{background:var(--brand-glow);color:var(--brand-accent)}.badge-info{background:var(--brand-glow);color:var(--brand-accent)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-error,.badge-danger{background:var(--error-bg);color:var(--error)}.alert{padding:var(--space-lg);border-radius:var(--border-radius-lg);margin-bottom:var(--space-lg);font-size:0.9rem;display:flex;align-items:flex-start;gap:var(--space-md);border:1px solid transparent}.alert-warning{background:var(--warning-bg);border-color:color-mix(in oklch,var(--warning),transparent 60%);color:var(--warning)}.alert-success{background:var(--success-bg);border-color:color-mix(in oklch,var(--success),transparent 60%);color:var(--success)}.alert-error{background:var(--error-bg);border-color:color-mix(in oklch,var(--error),transparent 60%);color:var(--error)}.alert strong{color:inherit}.tip-card{background:var(--bg-tertiary);border-left:3px solid var(--brand-accent);border-radius:var(--border-radius-lg);padding:var(--space-xl);margin:var(--space-2xl) 0}.tip-header{font-family:var(--font-mono);font-weight:500;color:var(--brand-accent);margin-bottom:var(--space-sm);font-size:0.8rem;text-transform:uppercase;letter-spacing:0.08em}.tip-content{color:var(--text-secondary);line-height:1.7}table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}thead th{font-family:var(--font-mono);font-size:0.75rem;font-weight:500;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-muted);border-bottom:2px solid var(--brand-primary);text-align:left;position:sticky;top:0;background:var(--bg-card)}tbody tr:hover{background:var(--bg-tertiary)}td,th{padding:10px 12px}aside[role="note"]{display:block;background:var(--bg-tertiary);border-left:2px solid var(--brand-accent);border-radius:0 var(--border-radius) var(--border-radius) 0;padding:var(--space-md) var(--space-lg);margin:var(--space-lg) 0;font-size:0.9rem;color:var(--text-secondary)}@media (max-width:560px){td,th{padding:8px;font-size:0.85rem}}.faq-list{max-width:68ch;display:flex;flex-direction:column;gap:var(--space-sm)}.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);overflow:hidden;transition:border-color var(--transition)}.faq-item:hover{border-color:color-mix(in oklch,var(--brand-accent),transparent 50%)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding:var(--space-md) var(--space-lg);cursor:pointer;font-weight:600;color:var(--text-primary);list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'+';font-family:var(--font-mono);font-size:1.2rem;line-height:1;color:var(--brand-accent);flex-shrink:0;transition:transform var(--transition)}.faq-item[open] summary::after{transform:rotate(45deg)}.faq-item summary:hover{color:var(--brand-accent)}.faq-item summary:focus-visible{outline:2px solid var(--brand-accent);outline-offset:-2px}.faq-item p{padding:0 var(--space-lg) var(--space-lg);margin:0;color:var(--text-secondary);line-height:1.7}@media (prefers-reduced-motion:no-preference){.faq-item p{transition:opacity 180ms ease;@starting-style{opacity:0}}}.editorial-figure{margin:var(--space-xl) 0 0;border:1px solid var(--border-color);border-radius:var(--border-radius-lg);overflow:hidden;background:var(--bg-tertiary)}.editorial-figure picture,.editorial-figure img{display:block;width:100%;height:auto}.editorial-figure figcaption{padding:var(--space-sm) var(--space-lg);border-top:1px solid var(--border-color);font-size:0.8rem;color:var(--text-muted);line-height:1.6}.figure-label{display:block;font-family:var(--font-mono);font-size:0.7rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--brand-accent);margin-bottom:2px}.guide-header-wrapper{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg)}.guide-hero-icon{background:var(--brand-glow);border-radius:var(--border-radius-lg);padding:var(--space-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.guide-header-content{flex:1}.guide-header-content .page-title{margin-bottom:var(--space-xs)}.guide-meta{display:flex;gap:var(--space-md);align-items:center;flex-wrap:wrap;font-family:var(--font-mono)}.meta-item{color:var(--text-muted);font-size:0.8rem}.guide-hero-image{margin-bottom:var(--space-2xl);border-radius:var(--border-radius-xl);overflow:hidden;background:var(--bg-tertiary);border:1px solid var(--border-color)}.hero-placeholder{padding:var(--space-2xl);text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.hero-placeholder-icon{font-size:3rem;opacity:0.6}.hero-placeholder-text{color:var(--text-muted);font-size:0.85rem;font-family:var(--font-mono)}.section-title{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg)}.section-icon{font-size:1.3rem;opacity:0.85}.feature-item{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md);background:var(--bg-tertiary);border-radius:var(--border-radius-md);margin-bottom:var(--space-sm)}.feature-icon-small{font-size:1.3rem;width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:var(--brand-glow);border-radius:var(--border-radius);flex-shrink:0}.steps-container{display:flex;flex-direction:column;gap:var(--space-lg)}.step-card{display:flex;gap:var(--space-lg);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-xl);transition:border-color var(--transition),transform var(--transition)}.step-card:hover{border-color:var(--brand-accent);transform:translateX(4px)}.step-number{width:44px;height:44px;background:var(--brand-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:white;flex-shrink:0;font-variant-numeric:tabular-nums}.step-content h3{margin:0 0 var(--space-sm) 0}.step-content p{margin:0;color:var(--text-secondary)}.step-list{list-style:decimal;padding-left:var(--space-xl);margin:0}.step-list li{padding:var(--space-sm) 0;color:var(--text-secondary)}.tip-box{display:flex;align-items:center;gap:var(--space-sm);background:var(--brand-glow);padding:var(--space-sm) var(--space-md);border-radius:var(--border-radius);margin-top:var(--space-md);font-size:0.875rem;color:var(--brand-accent);border-left:3px solid var(--brand-accent)}.tip-icon{font-size:1.1rem}.warning-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-md)}.warning-list li{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-tertiary);border-radius:var(--border-radius)}.code-inline{background:var(--bg-tertiary);padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-size:0.9em;color:var(--brand-accent)}.code-block{display:block;background:var(--bg-tertiary);padding:var(--space-md);border-radius:var(--border-radius);font-family:var(--font-mono);color:var(--brand-accent);overflow-x:auto;border:1px solid var(--border-color)}.guide-navigation{display:flex;justify-content:space-between;gap:var(--space-md);margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--border-color)}.info-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-lg);margin-top:var(--space-lg)}.info-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-xl);transition:border-color var(--transition),transform var(--transition)}.info-card:hover{border-color:var(--brand-accent);transform:translateY(-2px)}.info-card-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg)}.info-card-icon{font-size:1.75rem}.info-card h3{margin:0}.info-card ul{list-style:none;padding:0;margin:0}.info-card li{padding:var(--space-xs) 0;color:var(--text-secondary);display:flex;align-items:center;gap:var(--space-sm)}.info-card li::before{content:'→';color:var(--brand-accent)}.term-list{margin:0}.term-list dt{font-weight:600;color:var(--brand-accent);margin-top:var(--space-md)}.term-list dt:first-child{margin-top:0}.term-list dd{margin:var(--space-xs) 0 0 0;color:var(--text-secondary);line-height:1.7}@media (max-width:768px){.guide-header-wrapper{flex-direction:column;text-align:center}.guide-meta{justify-content:center}.step-card{flex-direction:column}.guide-navigation{flex-direction:column}.guide-navigation .btn{width:100%;text-align:center}}.news-hero-header{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg)}.news-hero-icon{font-size:3rem;background:var(--brand-glow);padding:var(--space-lg);border-radius:var(--border-radius-lg)}.news-meta-bar{display:flex;gap:var(--space-lg);flex-wrap:wrap;padding:var(--space-md);background:var(--bg-card);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);font-family:var(--font-mono)}.news-meta-item{color:var(--text-muted);font-size:0.8rem}.category-filter{display:flex;gap:var(--space-sm);flex-wrap:wrap;margin:var(--space-xl) 0;padding:var(--space-md);background:var(--bg-card);border-radius:var(--border-radius-lg);border:1px solid var(--border-color)}.category-btn{padding:8px 16px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-pill);color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-size:0.85rem;font-family:var(--font-primary)}.category-btn:hover{border-color:var(--brand-accent);color:var(--brand-accent)}.category-btn.active{background:var(--brand-primary);border-color:var(--brand-primary);color:white}.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-lg);margin-top:var(--space-xl)}.news-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition)}.news-card:hover{border-color:var(--brand-accent);transform:translateY(-4px);box-shadow:var(--shadow-md)}.news-card.hidden{display:none}.news-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.news-category-badge{display:flex;align-items:center;gap:6px;color:var(--brand-accent);font-weight:600;background:var(--brand-glow);padding:4px 12px;border-radius:var(--radius-pill);font-size:0.7rem;text-transform:uppercase;letter-spacing:0.05em}.category-icon{font-size:0.85rem}.news-date{font-family:var(--font-mono);color:var(--text-muted);font-size:0.75rem}.news-title{margin:0 0 var(--space-md) 0;font-size:1.15rem;line-height:1.4;font-weight:700}.news-title a{color:var(--text-primary);text-decoration:none;display:block}.news-title a:hover{color:var(--brand-accent)}.news-description{color:var(--text-secondary);line-height:1.65;margin-bottom:var(--space-md);font-size:0.9rem;flex-grow:1}.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:var(--space-md)}.news-tag{font-family:var(--font-mono);font-size:0.7rem;color:var(--text-muted);background:var(--bg-tertiary);padding:3px 8px;border-radius:4px}.news-tag:hover{color:var(--brand-accent)}.news-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-md);border-top:1px solid var(--border-color);margin-top:auto}.news-source{color:var(--text-muted);font-size:0.75rem}.news-read-more{color:var(--brand-accent);font-weight:600;font-size:0.85rem;display:inline-flex;align-items:center;gap:6px;transition:color var(--transition),transform var(--transition)}.news-read-more:hover{color:var(--brand-light);transform:translateX(3px)}.no-news{text-align:center;padding:var(--space-4xl) var(--space-lg);color:var(--text-muted);grid-column:1 / -1}.no-news-icon{font-size:3rem;margin-bottom:var(--space-lg);opacity:0.5}.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-xl);margin-bottom:var(--space-2xl)}.sitemap-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-xl);transition:border-color var(--transition)}.sitemap-section:hover{border-color:var(--brand-accent)}.sitemap-heading{font-family:var(--font-mono);font-size:0.8rem;font-weight:500;color:var(--brand-accent);margin-bottom:var(--space-lg);padding-bottom:var(--space-sm);border-bottom:1px solid var(--border-color);text-transform:uppercase;letter-spacing:0.06em}.sitemap-links{display:flex;flex-direction:column;gap:2px}.sitemap-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);color:var(--text-secondary);border-radius:var(--border-radius)}.sitemap-link:hover{color:var(--brand-accent);background:var(--brand-glow)}.sitemap-icon{font-size:1rem;width:22px;text-align:center}.sitemap-text{font-size:0.9rem}@media (max-width:768px){.news-hero-header{flex-direction:column;text-align:center}.news-meta-bar,.category-filter{justify-content:center}.news-grid{grid-template-columns:1fr}}.scroll-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--brand-primary);color:#fff;border:none;font-size:1.2rem;line-height:1;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity var(--transition),visibility var(--transition),transform var(--transition),background-color var(--transition);z-index:90;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center}.scroll-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-top:hover{background:var(--brand-secondary)}.icon-glow{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--brand-glow);font-size:1.3rem;flex-shrink:0}.glow-text-subtle{text-shadow:none}.shine{}.text-center{text-align:center}.mb-3{margin-bottom:var(--space-md)}.mb-4{margin-bottom:var(--space-lg)}.mt-3{margin-top:var(--space-md)}.mt-4{margin-top:var(--space-lg)}.footer,.mobile-nav,.section:nth-of-type(n+4){content-visibility:auto;contain-intrinsic-size:auto 600px}