@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+SC:wght@400;500;600;700;900&family=JetBrains+Mono:wght@400;500;600&display=swap";.app-shell[data-v-4800fe02]{background:radial-gradient(circle at 12% 8%, #a162070f 0%, transparent 30%), radial-gradient(circle at 88% 12%, #9f12390a 0%, transparent 35%), var(--bg);background-attachment:fixed;flex-direction:column;min-height:100vh;display:flex}.app-nav[data-v-4800fe02]{z-index:var(--z-sticky);border-bottom:1px solid var(--nav-border);background:var(--nav-bg);-webkit-backdrop-filter:blur(20px)saturate(180%);flex-shrink:0;height:64px;position:sticky;top:0}.nav-inner[data-v-4800fe02]{align-items:center;gap:18px;max-width:1440px;height:100%;margin:0 auto;padding:0 28px;display:flex}.brand[data-v-4800fe02]{cursor:pointer;flex-shrink:0}.nav-links[data-v-4800fe02]{scrollbar-width:none;flex:1;align-items:center;gap:4px;min-width:0;margin-left:14px;display:flex;overflow-x:auto}.nav-links[data-v-4800fe02]::-webkit-scrollbar{display:none}.nav-pill[data-v-4800fe02]{color:var(--text-2);font-size:var(--fs-base);font-weight:var(--fw-medium);cursor:pointer;border-radius:var(--radius-pill);transition:all var(--duration-fast) var(--ease);white-space:nowrap;background:0 0;border:1px solid #0000;align-items:center;gap:7px;padding:7px 14px;display:inline-flex}.nav-pill .el-icon[data-v-4800fe02]{font-size:15px}.nav-pill[data-v-4800fe02]:hover{background:var(--surface-hover);color:var(--text-1)}.nav-pill.active[data-v-4800fe02]{background:var(--primary-pale);color:var(--primary-dark);border-color:var(--primary-bg)}.nav-pill.outline[data-v-4800fe02]{background:var(--surface);border-color:var(--border)}.nav-pill.outline[data-v-4800fe02]:hover{background:var(--surface-hover);color:var(--text-1)}.nav-right[data-v-4800fe02]{flex-shrink:0;align-items:center;gap:10px;margin-left:auto;display:flex}.app-main[data-v-4800fe02]{flex:1;overflow:auto}@media (width<=1024px){.nav-inner[data-v-4800fe02]{gap:12px;padding:0 16px}.nav-pill[data-v-4800fe02]{padding:6px 10px;font-size:12px}.nav-pill span[data-v-4800fe02]{display:none}.nav-links[data-v-4800fe02]{margin-left:0}}.error-boundary[data-v-8c164947]{min-height:60vh;padding:var(--space-8) var(--space-6);background:var(--bg);justify-content:center;align-items:center;display:flex}.error-card[data-v-8c164947]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:480px;padding:var(--space-8);gap:var(--space-4);flex-direction:column;display:flex}.error-title[data-v-8c164947]{font-family:var(--font-display);font-size:22px;font-weight:var(--fw-bold);color:var(--text-1);margin:0;line-height:1.3}.error-subtext[data-v-8c164947]{color:var(--text-2);margin:0;font-size:15px;line-height:1.6}.error-details[data-v-8c164947]{margin-top:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);background:var(--bg)}.error-summary[data-v-8c164947]{cursor:pointer;font-size:var(--fs-md);font-weight:var(--fw-medium);color:var(--text-2);-webkit-user-select:none;user-select:none}.error-summary[data-v-8c164947]:hover{color:var(--text-1)}.error-message[data-v-8c164947]{margin-top:var(--space-3);font-size:var(--fs-md);color:var(--error);word-break:break-word}.error-stack[data-v-8c164947]{margin:var(--space-3) 0 0;padding:var(--space-3);font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--text-2);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xs);white-space:pre-wrap;word-break:break-word;max-height:240px;line-height:1.55;overflow:auto}.error-actions[data-v-8c164947]{gap:var(--space-3);margin-top:var(--space-2);display:flex}.btn[data-v-8c164947]{min-height:40px;padding:0 var(--space-5);font-family:var(--font-sans);font-size:var(--fs-md);font-weight:var(--fw-medium);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease), border-color var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);border:1px solid #0000}.btn[data-v-8c164947]:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.btn-primary[data-v-8c164947]{background:var(--primary);color:var(--text-on-primary)}.btn-primary[data-v-8c164947]:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-ghost[data-v-8c164947]{background:var(--surface);color:var(--text-1);border-color:var(--border)}.btn-ghost[data-v-8c164947]:hover{background:var(--surface-hover);border-color:var(--border-strong)}@media (prefers-reduced-motion:reduce){.btn[data-v-8c164947]{transition:none}.btn-primary[data-v-8c164947]:hover{transform:none}}:root,[data-theme=light]{--primary:#1f2937;--primary-light:#374151;--primary-dark:#0f172a;--primary-pale:#f1f5f9;--primary-bg:#e2e8f0;--accent:#991b1b;--accent-light:#b91c1c;--accent-pale:#fef2f2;--highlight:#a16207;--highlight-light:#ca8a04;--highlight-pale:#fef9c3;--success:#15803d;--success-pale:#dcfce7;--warning:#a16207;--warning-pale:#fef9c3;--error:#991b1b;--error-pale:#fef2f2;--info:#475569;--info-pale:#f1f5f9;--modality-text:#1f2937;--modality-text-pale:#f1f5f9;--modality-text-bd:#cbd5e1;--modality-chart:#9f1239;--modality-chart-pale:#fff1f2;--modality-chart-bd:#fecdd3;--modality-table:#15803d;--modality-table-pale:#dcfce7;--modality-table-bd:#86efac;--modality-formula:#a16207;--modality-formula-pale:#fef9c3;--modality-formula-bd:#fde68a;--cite-fg:#1f2937;--cite-bg:#f1f5f9;--cite-bd:#cbd5e1;--cite-hover-bd:#94a3b8;--bg:#fafaf9;--bg-elevated:#fff;--surface:#fff;--surface-hover:#f5f5f4;--surface-glass:#ffffffc7;--border:#e7e5e4;--border-strong:#d6d3d1;--border-focus:var(--primary);--text-1:#1c1917;--text-2:#44403c;--text-3:#57534e;--text-on-primary:#fff;--nav-bg:#ffffffe0;--nav-border:#1c19170f;--shadow-xs:0 1px 2px #1c19170a;--shadow-sm:0 2px 8px #1c19170f, 0 1px 2px #1c19170a;--shadow-md:0 8px 24px #1c191714, 0 2px 6px #1c19170a;--shadow-lg:0 16px 48px #1c19171a, 0 4px 12px #1c19170d;--shadow-xl:0 32px 80px #1c191724, 0 8px 24px #1c191714;--shadow-glow:0 0 24px #a1620733}[data-theme=dark]{--primary:#e7e5e4;--primary-light:#f5f5f4;--primary-dark:#a8a29e;--primary-pale:#292524;--primary-bg:#44403c;--accent:#f87171;--accent-light:#fca5a5;--accent-pale:#f871711f;--highlight:#facc15;--highlight-light:#fde047;--highlight-pale:#facc1524;--success:#4ade80;--success-pale:#4ade8024;--warning:#facc15;--warning-pale:#facc1524;--error:#f87171;--error-pale:#f871711f;--info:#a8a29e;--info-pale:#a8a29e24;--modality-text:#e7e5e4;--modality-text-pale:#e7e5e41a;--modality-text-bd:#e7e5e43d;--modality-chart:#fb7185;--modality-chart-pale:#fb718524;--modality-chart-bd:#fb718552;--modality-table:#86efac;--modality-table-pale:#86efac24;--modality-table-bd:#86efac52;--modality-formula:#facc15;--modality-formula-pale:#facc1524;--modality-formula-bd:#facc1552;--cite-fg:#e7e5e4;--cite-bg:#e7e5e41a;--cite-bd:#e7e5e43d;--cite-hover-bd:#e7e5e473;--bg:#0c0a09;--bg-elevated:#1c1917;--surface:#1c1917;--surface-hover:#292524;--surface-glass:#1c1917c7;--border:#e7e5e414;--border-strong:#e7e5e42e;--border-focus:var(--primary);--text-1:#fafaf9;--text-2:#d6d3d1;--text-3:#a8a29e;--text-on-primary:#1c1917;--nav-bg:#1c1917d9;--nav-border:#e7e5e40f;--shadow-xs:0 1px 2px #00000052;--shadow-sm:0 2px 8px #00000052, 0 1px 2px #0003;--shadow-md:0 8px 24px #00000061, 0 2px 6px #00000038;--shadow-lg:0 16px 48px #00000080, 0 4px 12px #00000047;--shadow-xl:0 32px 80px #0009, 0 8px 24px #00000052;--shadow-glow:0 0 32px #facc1547}:root{--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-3xl:32px;--radius-pill:9999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--fs-xs:11px;--fs-sm:12px;--fs-base:13px;--fs-md:14px;--fs-lg:16px;--fs-xl:18px;--fs-2xl:22px;--fs-3xl:28px;--fs-4xl:36px;--fs-5xl:48px;--fs-6xl:64px;--fw-normal:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--font-sans:"Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "SF Mono", Consolas, Menlo, monospace;--font-display:"Inter", "Noto Sans SC", sans-serif;--font-serif:"Source Serif Pro", "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;--ease:cubic-bezier(.4, 0, .2, 1);--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--duration-fast:.12s;--duration-base:.2s;--duration-slow:.32s;--duration-slower:.5s;--z-base:1;--z-sticky:10;--z-overlay:100;--z-modal:1000;--z-toast:2000;--bp-mobile:640px;--bp-tablet:1024px;--bp-desktop:1280px;--gradient-primary:linear-gradient(135deg, #1f2937 0%, #44403c 100%);--gradient-hero:linear-gradient(135deg, #0c0a09 0%, #1c1917 35%, #292524 70%, #1c1917 100%);--gradient-soft:linear-gradient(135deg, #fafaf9 0%, #f5f5f4 100%);--gradient-mesh:radial-gradient(at 12% 18%, #a162071a 0%, transparent 38%), radial-gradient(at 86% 22%, #9f12390f 0%, transparent 40%), radial-gradient(at 30% 86%, #1c19170d 0%, transparent 38%), radial-gradient(at 80% 78%, #78716c0f 0%, transparent 40%);--gradient-text:linear-gradient(135deg, #1f2937 0%, #991b1b 100%)}[data-theme=dark]{--gradient-soft:linear-gradient(135deg, #e7e5e40f 0%, #e7e5e405 100%);--gradient-mesh:radial-gradient(at 12% 18%, #facc151a 0%, transparent 45%), radial-gradient(at 86% 22%, #f8717114 0%, transparent 45%), radial-gradient(at 30% 86%, #e7e5e40a 0%, transparent 45%), radial-gradient(at 80% 78%, #a8a29e0f 0%, transparent 45%);--gradient-text:linear-gradient(135deg, #fafaf9 0%, #facc15 100%)}:root{--chart-1:#1f2937;--chart-2:#9f1239;--chart-3:#a16207;--chart-4:#15803d;--chart-5:#475569;--chart-6:#b45309;--chart-7:#4d7c0f;--chart-8:#7c2d12}[data-theme=dark]{--chart-1:#e7e5e4;--chart-2:#fb7185;--chart-3:#facc15;--chart-4:#86efac;--chart-5:#cbd5e1;--chart-6:#fdba74;--chart-7:#bef264;--chart-8:#fda4af}:root,[data-theme=light],[data-theme=dark]{--color-primary:var(--primary);--color-primary-light:var(--primary-light);--color-primary-dark:var(--primary-dark);--color-primary-pale:var(--primary-pale);--color-primary-bg:var(--primary-bg);--color-accent:var(--accent);--color-accent-light:var(--accent-light);--color-bg:var(--bg);--color-surface:var(--surface);--color-nav:var(--nav-bg);--color-text-primary:var(--text-1);--color-text-secondary:var(--text-2);--color-text-muted:var(--text-3);--color-border:var(--border);--color-border-focus:var(--border-focus);--color-success:var(--success);--color-warning:var(--warning);--color-error:var(--error);--color-info:var(--info);--transition:var(--duration-base) var(--ease);--font-sans:var(--font-sans);--font-mono:var(--font-mono)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:var(--font-sans);background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:var(--fs-md);letter-spacing:-.005em;transition:background-color var(--duration-base) var(--ease), color var(--duration-base) var(--ease);line-height:1.6}body{font-feature-settings:"ss01", "cv11"}::selection{background:var(--highlight-pale);color:var(--text-1)}:root{--el-color-primary:var(--primary)!important;--el-color-primary-light-3:var(--primary-light)!important;--el-color-primary-light-5:var(--border-strong)!important;--el-color-primary-light-7:var(--border)!important;--el-color-primary-light-8:var(--primary-bg)!important;--el-color-primary-light-9:var(--primary-pale)!important;--el-color-primary-dark-2:var(--primary-dark)!important;--el-color-success:var(--success)!important;--el-color-warning:var(--warning)!important;--el-color-danger:var(--error)!important;--el-color-error:var(--error)!important;--el-color-info:var(--info)!important;--el-border-radius-base:var(--radius-md)!important;--el-border-radius-small:var(--radius-sm)!important;--el-border-radius-round:var(--radius-pill)!important;--el-font-family:var(--font-sans)!important}[data-theme=dark]{--el-bg-color:var(--bg-elevated)!important;--el-bg-color-overlay:var(--surface)!important;--el-bg-color-page:var(--bg)!important;--el-text-color-primary:var(--text-1)!important;--el-text-color-regular:var(--text-2)!important;--el-text-color-secondary:var(--text-3)!important;--el-border-color:var(--border)!important;--el-border-color-light:var(--border)!important;--el-border-color-lighter:var(--border)!important;--el-fill-color-blank:var(--surface)!important;--el-fill-color-light:var(--surface-hover)!important;--el-fill-color-lighter:var(--surface)!important;--el-disabled-bg-color:var(--surface-hover)!important;--el-mask-color:#0009!important}.el-button--primary{background:var(--primary)!important;border-color:var(--primary)!important;color:var(--text-on-primary)!important}.el-button--primary:hover,.el-button--primary:focus{box-shadow:var(--shadow-sm);background:var(--primary-light)!important;border-color:var(--primary-light)!important;color:var(--text-on-primary)!important}.el-button--primary.is-plain{color:var(--primary)!important;background:var(--primary-pale)!important;border-color:var(--border-strong)!important}.el-button--danger{background:var(--accent)!important;border-color:var(--accent)!important;color:#fff!important}.el-button--danger:hover,.el-button--danger:focus{background:var(--accent-light)!important;border-color:var(--accent-light)!important}.el-input__wrapper.is-focus,.el-textarea__inner:focus{box-shadow:0 0 0 1px var(--primary) inset, 0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent)!important}.el-menu-item.is-active,.el-menu--horizontal>.el-menu-item.is-active{color:var(--primary)!important;border-bottom-color:var(--primary)!important}.el-tag--primary{background:var(--primary-pale)!important;color:var(--primary)!important;border-color:var(--border-strong)!important}.el-tag--success{background:var(--success-pale)!important;color:var(--success)!important;border-color:var(--success)!important}.el-tag--warning{background:var(--warning-pale)!important;color:var(--warning)!important;border-color:var(--warning)!important}.el-tag--danger{background:var(--error-pale)!important;color:var(--error)!important;border-color:var(--error)!important}.el-progress-bar__inner{background:var(--highlight)!important}.el-progress--success .el-progress-bar__inner{background:var(--success)!important}.el-select .el-input.is-focus .el-input__wrapper{box-shadow:0 0 0 1px var(--primary) inset!important}.el-option.is-selected{color:var(--primary)!important}.el-pagination.is-background .el-pager li.is-active{background:var(--primary)!important}.el-drawer,.el-dialog{background:var(--bg-elevated)!important;color:var(--text-1)!important;border-radius:var(--radius-xl)!important}.page-container{max-width:1400px;padding:var(--space-8) var(--space-8);margin:0 auto}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:box-shadow var(--duration-base) var(--ease), transform var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease);overflow:hidden}.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--primary-bg);transform:translateY(-2px)}.card-body{padding:var(--space-6)}.section-title{font-size:var(--fs-lg);font-weight:var(--fw-semibold);color:var(--text-1);margin-bottom:var(--space-4);letter-spacing:-.01em}.badge{border-radius:var(--radius-pill);font-size:var(--fs-sm);font-weight:var(--fw-medium);white-space:nowrap;align-items:center;gap:5px;padding:3px 10px;display:inline-flex}.badge-success{background:var(--success-pale);color:var(--success)}.badge-warning{background:var(--warning-pale);color:var(--warning)}.badge-error{background:var(--error-pale);color:var(--error)}.badge-info{background:var(--primary-pale);color:var(--primary-dark)}.badge-default{background:var(--surface-hover);color:var(--text-2)}.breadcrumb-bar{margin-bottom:var(--space-6);justify-content:space-between;align-items:center;display:flex}.text-gradient{background:var(--gradient-text);color:#0000;-webkit-background-clip:text;background-clip:text;display:inline-block}.glass{background:var(--surface-glass);-webkit-backdrop-filter:blur(20px)saturate(180%);border:1px solid var(--border)}.md-content{color:var(--text-1);line-height:1.8}.md-content h1,.md-content h2,.md-content h3{font-weight:var(--fw-semibold);color:var(--text-1);letter-spacing:-.01em;margin:14px 0 8px}.md-content h1{font-size:20px}.md-content h2{border-bottom:1px solid var(--border);padding-bottom:4px;font-size:17px}.md-content h3{color:var(--text-1);font-size:15px}.md-content p{color:var(--text-1);margin:6px 0}.md-content ul,.md-content ol{margin:6px 0;padding-left:22px}.md-content li{margin:4px 0}.md-content code{background:var(--surface-hover);border-radius:var(--radius-xs);font-family:var(--font-mono);color:var(--accent);padding:2px 6px;font-size:13px}.md-content pre{color:#f5f5f4;border-radius:var(--radius-md);border:1px solid var(--border);background:#1c1917;margin:10px 0;padding:14px 18px;overflow-x:auto}.md-content pre code{color:inherit;background:0 0;padding:0}.md-content blockquote{border-left:3px solid var(--highlight);background:var(--highlight-pale);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-2);margin:8px 0;padding:6px 14px}.md-content strong{font-weight:var(--fw-semibold);color:var(--text-1)}.md-content a{color:var(--accent);border-bottom:1px solid color-mix(in srgb, var(--accent) 35%, transparent);text-decoration:none}.md-content a:hover{color:var(--accent-light);border-bottom-color:var(--accent)}.md-content table{border-collapse:collapse;width:100%;margin:12px 0;font-size:.875em;display:block;overflow-x:auto}.md-content th,.md-content td{border:1px solid var(--border);text-align:left;white-space:nowrap;padding:8px 12px}.md-content th{background:var(--primary-pale);font-weight:var(--fw-semibold);color:var(--text-1);border-bottom:2px solid var(--border-strong)}.md-content tr:nth-child(2n) td{background:var(--surface-hover)}.md-content hr{border:none;border-top:1px solid var(--border);margin:14px 0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-pill);background-clip:padding-box;border:2px solid #0000}::-webkit-scrollbar-thumb:hover{background-color:var(--text-3)}.fade-enter-active,.fade-leave-active{transition:opacity var(--duration-base) var(--ease), transform var(--duration-base) var(--ease)}.fade-enter-from{opacity:0;transform:translateY(8px)}.fade-leave-to{opacity:0;transform:translateY(-8px)}.slide-up-enter-active,.slide-up-leave-active{transition:opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out)}.slide-up-enter-from{opacity:0;transform:translateY(20px)}.slide-up-leave-to{opacity:0;transform:translateY(-20px)}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin}@keyframes pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--highlight) 40%, transparent)}50%{box-shadow:0 0 0 12px color-mix(in srgb, var(--highlight) 0%, transparent)}}.pulse{animation:2s infinite pulse}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.float{animation:4s ease-in-out infinite float}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg, var(--surface-hover) 0%, var(--surface) 50%, var(--surface-hover) 100%);background-size:200% 100%;animation:1.6s linear infinite shimmer}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fade-in-up .6s var(--ease-out) both}@keyframes glow-pulse{0%,to{box-shadow:var(--shadow-glow)}50%{box-shadow:0 0 48px color-mix(in srgb, var(--highlight) 38%, transparent)}}.glow-pulse{animation:3s ease-in-out infinite glow-pulse}.katex-display{padding:8px 0;overflow-x:auto}@media (width<=1024px){.page-container{padding:var(--space-5) var(--space-4)}}@media (width<=640px){html,body,#app{font-size:13px}.page-container{padding:var(--space-4) var(--space-3)}.card-body{padding:var(--space-4)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:focus{outline:none}:focus-visible{outline:2px solid var(--primary,#1f2937);outline-offset:2px;border-radius:4px;transition:outline-offset 80ms}button:focus-visible,a:focus-visible,[role=button]:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,:is(:deep(.el-button):focus-visible,.el-button:focus-visible){outline:2px solid var(--primary,#1f2937);outline-offset:2px}.skip-to-main{background:var(--primary,#1f2937);color:#fff;z-index:9999;border-radius:0 0 6px;padding:8px 16px;text-decoration:none;position:absolute;top:-40px;left:0}.skip-to-main:focus{top:0}