@import"https://cdn.jsdelivr.net/npm/@fontsource/ibm-plex-sans@5/index.css";@import"https://cdn.jsdelivr.net/npm/@fontsource/ibm-plex-mono@5/index.css";:root{color-scheme:light;--bg: #f8fafc;--surface: #ffffff;--surface-soft: #f1f5f9;--surface-quiet: #f5f7fa;--text: #1f2937;--text-soft: #4b5563;--text-secondary: #4b5563;--muted: #9ca3af;--line: #0f172a0f;--line-soft: #0f172a08;--line-strong: #e5e8eb;--panel: #ffffff;--panel-soft: #f1f5f9;--primary: #1a73e8;--primary-hover: #1557b0;--primary-soft: #e8f0fe;--primary-line: #1a73e840;--blue: #1a73e8;--blue-light: #e8f0fe;--blue-hover: #1557b0;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--success-bg: #ecfdf5;--warning-bg: #fffbeb;--danger-bg: #fef2f2;--info-bg: #eff6ff;--success-dark: #059669;--success-light: #34d399;--success-line: rgba(16, 185, 129, .4);--warning-dark: #d97706;--warning-light: #fbbf24;--warning-line: rgba(245, 158, 11, .3);--danger-dark: #dc2626;--danger-light: #f87171;--danger-line: rgba(239, 68, 68, .3);--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 14px;--max-width: 1200px;--font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", "Cascadia Code", "Menlo", "Consolas", ui-monospace, monospace;--ring: 0 0 0 3px rgba(26, 115, 232, .18);--shadow-soft: 0 1px 2px #0f172a0a, 0 8px 24px #0f172a0a;--shadow-card: 0 1px 0 #0f172a08, 0 8px 24px #0f172a0a;--shadow-hover: 0 10px 30px #0f172a14;--shadow-sm: 0 1px 2px #0f172a0a;--shadow-md: 0 2px 8px #0f172a14;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--tone-green: #10b981;--tone-green-bg: #ecfdf5;--tone-green-dark: #059669;--tone-cyan: #06b6d4;--tone-cyan-bg: #ecfeff;--tone-cyan-dark: #0891b2;--tone-red: #ef4444;--tone-red-bg: #fef2f2;--tone-red-dark: #dc2626;--tone-slate: #64748b;--tone-slate-bg: #f1f5f9;--tone-slate-dark: #475569;--transition: .16s cubic-bezier(.4, 0, .2, 1);--transition-theme: .3s cubic-bezier(.4, 0, .2, 1)}.tone-blue{--tone: var(--blue);--tone-bg: var(--blue-light);--tone-dark: var(--blue-hover)}.tone-green{--tone: var(--tone-green);--tone-bg: var(--tone-green-bg);--tone-dark: var(--tone-green-dark)}.tone-amber{--tone: var(--warning);--tone-bg: var(--warning-bg);--tone-dark: var(--warning-dark)}.tone-red{--tone: var(--tone-red);--tone-bg: var(--tone-red-bg);--tone-dark: var(--tone-red-dark)}.tone-cyan{--tone: var(--tone-cyan);--tone-bg: var(--tone-cyan-bg);--tone-dark: var(--tone-cyan-dark)}.tone-slate{--tone: var(--tone-slate);--tone-bg: var(--tone-slate-bg);--tone-dark: var(--tone-slate-dark)}.theme-dark{color-scheme:dark;--bg: #0c0f14;--surface: #141921;--surface-soft: #1a2030;--surface-quiet: #1d2330;--text: #eef1ec;--text-soft: #b6bbb4;--text-secondary: #b6bbb4;--muted: #828880;--line: #ffffff14;--line-soft: #ffffff0a;--line-strong: #2a2f3a;--panel: #141921;--panel-soft: #1a2030;--primary: #4a9eff;--primary-hover: #6bb0ff;--primary-soft: #0d2438;--primary-line: #4a9eff40;--blue: #4a9eff;--blue-light: #0d2438;--blue-hover: #6bb0ff;--success: #34d399;--warning: #fbbf24;--danger: #f87171;--info: #60a5fa;--success-bg: #0e1f17;--warning-bg: #211805;--danger-bg: #20100f;--info-bg: #0a1422;--success-dark: #34d399;--success-light: #6ee7b7;--success-line: rgba(52, 211, 153, .4);--warning-dark: #fbbf24;--warning-light: #fcd34d;--warning-line: rgba(251, 191, 36, .35);--danger-dark: #f87171;--danger-light: #fca5a5;--danger-line: rgba(248, 113, 113, .35);--shadow-soft: 0 1px 2px #00000060, 0 8px 24px #00000050;--shadow-card: 0 1px 0 #ffffff08, 0 8px 24px #00000050;--shadow-hover: 0 10px 30px #00000070;--shadow-sm: 0 1px 2px #00000060;--shadow-md: 0 2px 8px #00000060;--tone-green: #34d399;--tone-green-bg: #0e1f17;--tone-green-dark: #6ee7b7;--tone-cyan: #22d3ee;--tone-cyan-bg: #0a1422;--tone-cyan-dark: #67e8f9;--tone-red: #f87171;--tone-red-bg: #20100f;--tone-red-dark: #fca5a5;--tone-slate: #94a3b8;--tone-slate-bg: #1e293b;--tone-slate-dark: #cbd5e1}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;width:100%;transition:background var(--transition-theme),color var(--transition-theme)}code,kbd,pre{font-family:var(--font-mono)}:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-sm)}::selection{background:var(--primary-soft);color:var(--text)}*{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--radius-sm)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.quick-mark,.fab-bubble,.notice-progress-bar,.float-actions button:last-child:after,.skeleton-panel,.sk-circle,.sk-line{animation:none!important}}.front-shell{min-height:100vh;min-height:100dvh;width:100%;overflow-x:hidden}.front-header{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}.front-header-inner{display:flex;align-items:center;gap:var(--space-md);max-width:var(--max-width);margin:0 auto;padding:var(--space-sm) var(--space-md);min-height:60px}.brand{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none;color:inherit;flex-shrink:0;transition:opacity var(--transition)}.brand:hover{opacity:.85}.brand-logo{width:40px;height:40px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),var(--primary-hover));display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;box-shadow:0 4px 12px var(--primary-line);overflow:hidden}.brand-logo img{width:100%;height:100%;object-fit:cover}.brand strong{font-size:17px;font-weight:600;color:var(--text);white-space:nowrap}.front-search{flex:1;max-width:400px;display:flex;align-items:center;height:40px;background:var(--surface-soft);border-radius:var(--radius-md);padding:0 var(--space-sm);border:1.5px solid transparent;margin-left:auto;transition:background var(--transition),border-color var(--transition),box-shadow var(--transition)}.front-search:hover{background:var(--surface);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}.front-search:focus-within{background:var(--surface);border-color:var(--primary);box-shadow:var(--ring)}.front-search-icon{width:18px;height:18px;color:var(--muted);margin-right:var(--space-sm);flex-shrink:0;transition:color var(--transition)}.front-search:focus-within .front-search-icon{color:var(--primary)}.front-search input{flex:1;border:none;outline:none;background:transparent;font-size:14px;color:var(--text);min-width:0}.front-search input::placeholder{color:var(--muted)}.front-search-clear{width:20px;height:20px;border:none;background:var(--line-strong);border-radius:50%;color:var(--text);font-size:16px;line-height:1;cursor:pointer;flex-shrink:0;transition:background var(--transition),transform 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button{width:32px;height:32px;border:1px solid var(--line);background:var(--surface-soft);color:var(--text);font-size:24px;font-weight:300;line-height:1;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition)}.float-panel>header button:hover{background:var(--surface-quiet)}.float-panel>nav{flex:1;overflow-y:auto;padding:var(--space-md)}.float-panel>nav a{display:block;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--text);text-decoration:none;font-size:15px;font-weight:500;margin-bottom:var(--space-xs);transition:background var(--transition),color var(--transition),transform var(--transition)}.float-panel>nav a:hover{background:var(--primary-soft);color:var(--primary);transform:translate(4px)}.contact-panel{padding:var(--space-lg);text-align:center;max-height:600px}.contact-panel img,.qr-placeholder{width:200px;height:200px;margin:var(--space-md) 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