:root{--color-primary:#06c;--color-primary-focus:#0071e3;--color-primary-on-dark:#2997ff;--color-seckill-red:#ff0f23;--color-seckill-red-hover:#dc0a1c;--color-seckill-red-light:#fff0ee;--color-seckill-red-progress-bg:#ffe8e6;--color-seckill-orange:#ff6a00;--color-ink:#1d1d1f;--color-ink-muted-80:#333;--color-ink-muted-48:#7a7a7a;--color-body-muted:#ccc;--color-body-on-dark:#fff;--color-canvas:#fff;--color-canvas-parchment:#f5f5f7;--color-surface-pearl:#fafafc;--color-surface:#f5f5f7;--color-surface-tile-1:#272729;--color-surface-tile-2:#2a2a2c;--color-surface-tile-3:#252527;--color-surface-black:#1d1d1f;--color-surface-chip-translucent:#d2d2d7;--color-divider-soft:#f0f0f0;--color-hairline:#e0e0e0;--color-on-primary:#fff;--color-on-dark:#fff;--bg:var(--color-canvas);--bg-elevated:var(--color-canvas-parchment);--bg-card:var(--color-canvas);--bg-card-hover:var(--color-surface-pearl);--bg-inset:#f5f5f7;--border:var(--color-divider-soft);--border-strong:#e5e7eb;--text-primary:var(--color-ink);--text-secondary:var(--color-ink-muted-80);--text-muted:var(--color-ink-muted-48);--text-inverse:var(--color-canvas);--accent:var(--color-seckill-red);--accent-hover:var(--color-seckill-red-hover);--accent-dim:#ff0f2314;--accent-border:#ff0f2359;--accent-text:var(--color-seckill-red-hover);--brand-red:var(--color-seckill-red);--brand-red-hover:var(--color-seckill-red-hover);--brand-red-light:var(--color-seckill-red-light);--brand-red-progress-bg:var(--color-seckill-red-progress-bg);--success:#2a9d8f;--success-dim:#e0f4f0;--warn:#b45309;--warn-dim:#fdf3e3;--warn-bg:#faf1dc;--danger:#dc0a1c;--danger-dim:#fbe4e4;--font-sans:"SF Pro Text", "Inter", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-display:"SF Pro Display", "Inter", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--font-body:"SF Pro Text", "Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, "SF Mono", monospace;--fs-hero:clamp(2rem, 4.5vw, 3rem);--fs-display-lg:44px;--fs-display-md:36px;--fs-lead:28px;--fs-lead-airy:24px;--fs-tagline:21px;--fs-body-strong:17px;--fs-body:17px;--fs-caption:14px;--fs-caption-strong:14px;--fs-button-large:18px;--fs-button-utility:14px;--fs-fine:13px;--fs-micro:11px;--fs-nav-link:14px;--fs-sm:14px;--fs-xs:13px;--fs-mono-sm:13.5px;--fs-h2:clamp(1.4rem, 2.4vw, 1.8rem);--fs-h3:1.125rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:80px;--space-xxs:4px;--space-xs:8px;--space-sm:12px;--space-md:17px;--space-lg:24px;--space-xl:32px;--space-xxl:48px;--space-section:80px;--radius-none:0px;--radius-xs:5px;--radius-sm:8px;--radius-md:11px;--radius-lg:18px;--radius-pill:9999px;--max-width-content:1200px;--max-width-content-wide:1440px;--header-height:56px;--sidebar-width:48px;--nav-h:56px;--border-w:1px;--border-w-lg:1px;--shadow-product:0 2px 8px #0000000a;--shadow-card:0 4px 12px #00000014;--shadow-pop:0 8px 24px #0000001f;--shadow-card-red:0 8px 24px #ff0f2326;--transition-fast:.15s ease;--transition-normal:.2s ease;--ease-out:cubic-bezier(.16, 1, .3, 1);--dur-fast:var(--transition-fast);--dur-med:var(--transition-normal);--z-nav:100;--z-overlay:200;--z-modal:300;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-reduced-motion:reduce){:root{--dur-fast:0s;--dur-med:0s}}:root{--cc-card-bg:#fff;--cc-card-border:#e5e7eb;--cc-card-radius:18px;--cc-card-shadow:0 4px 12px #00000014;--cc-card-pad:20px;--cc-card-pad-sm:16px;--cc-surface-subtle:#f5f5f7;--cc-surface-track:#f5f5f7;--cc-border-strong:#e5e7eb;--cc-divider:#f0f0f0;--cc-text-1:#1d1d1f;--cc-text-2:#333;--cc-text-3:#7a7a7a;--cc-text-inverse:#fff;--cc-brand:var(--color-seckill-red);--cc-brand-hover:var(--color-seckill-red-hover);--cc-brand-dim:var(--color-seckill-red-light);--cc-link:var(--color-primary);--cc-link-hover:var(--color-primary-focus);--cc-btn-pad:10px 20px;--cc-btn-pad-lg:12px 24px;--cc-btn-radius:9999px;--cc-btn-font:15px;--cc-btn-weight:700;--cc-btn-ring:0 0 0 2px #ff0f234d;--cc-btn-ring-brand:0 0 0 2px #ff0f2359;--cc-input-pad:10px 14px;--cc-input-radius:11px;--cc-input-border:transparent;--cc-input-border-focus:#ff0f23;--cc-input-ring:0 0 0 2px #ff0f234d;--cc-title-weight:600;--cc-title-tracking:-.025em;--cc-body:15px;--cc-body-sm:14px;--cc-meta:13px;--cc-measure:68ch;--cc-transition:.2s ease;--cc-active-scale:scale(.98)}@media (prefers-reduced-motion:reduce){:root{--cc-transition:0s}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;tab-size:4}body{line-height:1.6;font-family:var(--font-body);font-size:var(--fs-body);color:var(--color-ink);background-color:var(--color-canvas-parchment);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{max-width:100%;display:block}input,button,textarea,select{font:inherit;color:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}ul,ol{list-style:none}button{cursor:pointer;background:0 0;border:none}html{scroll-behavior:smooth}body{background-color:var(--color-canvas-parchment);color:var(--color-ink);line-height:1.6}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.025em;color:var(--color-ink);font-weight:600;line-height:1.25}p{color:var(--color-ink-muted-80)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.container{width:100%;max-width:var(--max-width-content);padding:0 var(--space-lg);margin:0 auto}.heading-tight{font-family:var(--font-display);letter-spacing:-.025em;font-weight:600}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:600}::selection{background:var(--color-seckill-red);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-hairline);border-radius:0}::-webkit-scrollbar-thumb:hover{background:var(--color-ink-muted-48)}:focus-visible{outline-offset:2px;outline:2px solid #ff0f2380}@media (prefers-reduced-motion:reduce){.a-card,.a-btn-primary,.a-btn-ghost,.a-input,.a-chip,.a-segmented{transition:none!important}.a-card:hover,.a-btn-primary:hover,.a-btn-ghost:hover{box-shadow:var(--shadow-card);transform:none}}._banner_1k2cr_2{z-index:var(--z-nav);background-color:var(--color-canvas);border-bottom:1px solid #e8e8e8;position:sticky;top:0}._inner_1k2cr_10{width:100%;max-width:1400px;padding:8px var(--space-lg);justify-content:space-between;align-items:center;gap:var(--space-4);margin:0 auto;display:flex}._logo_1k2cr_21{flex-shrink:0}._logoImg_1k2cr_25{width:auto;height:40px;display:block}._nav_1k2cr_32{justify-content:center;align-items:center;gap:var(--space-2);scrollbar-width:none;flex:1;min-width:0;display:flex;overflow-x:auto}._nav_1k2cr_32::-webkit-scrollbar{display:none}._tab_1k2cr_47{border-radius:var(--radius-pill);min-height:40px;color:var(--color-ink-muted-80);transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;flex-shrink:0;padding:6px 16px;font-size:14px;font-weight:500;line-height:1.4}._tab_1k2cr_47:hover{color:var(--color-seckill-red);background:var(--color-seckill-red-light);text-decoration:none}._tabActive_1k2cr_67{background-color:var(--color-seckill-red);border-color:var(--color-seckill-red);color:#fff;font-weight:600}._tabActive_1k2cr_67:hover{background-color:var(--color-seckill-red-hover);color:#fff}._rightArea_1k2cr_80{align-items:center;gap:var(--space-3);flex-shrink:0;display:flex}._modeBadge_1k2cr_87{font-family:var(--font-mono);border-radius:var(--radius-pill);border:1px solid var(--color-hairline);min-height:28px;color:var(--color-ink-muted-48);background:var(--color-canvas);white-space:nowrap;padding:4px 14px;font-size:13px;font-weight:500}._modeBadge_1k2cr_87[data-mode=real]{color:var(--color-seckill-red);background:var(--color-seckill-red-light);border-color:#ff0f2366}._githubBtn_1k2cr_106{border:1px solid var(--color-hairline);width:40px;height:40px;color:var(--color-ink-muted-80);transition:all var(--transition-fast);border-radius:50%;place-items:center;display:grid}._githubBtn_1k2cr_106:hover{border-color:var(--color-seckill-red);color:var(--color-seckill-red);text-decoration:none;transform:translateY(-1px)}._githubBtn_1k2cr_106:active{transform:scale(.96)}@media (width<=1024px){._tab_1k2cr_47{padding:7px 14px;font-size:14px}}@media (width<=768px){._inner_1k2cr_10{gap:var(--space-3)}._logoImg_1k2cr_25{height:40px}._nav_1k2cr_32{justify-content:flex-start}._modeBadge_1k2cr_87{display:none}}._footer_q5qpf_2{background-color:var(--color-canvas);border-top:1px solid #e8e8e8;margin-top:80px}._featureRow_q5qpf_9{max-width:1400px;padding:24px var(--space-lg);justify-content:space-around;gap:var(--space-lg);border-bottom:1px solid var(--color-divider-soft);flex-wrap:wrap;margin:0 auto;display:flex}._featureItem_q5qpf_20{color:var(--color-ink-muted-80);align-items:center;gap:10px;font-size:15px;font-weight:600;display:flex}._featureIcon_q5qpf_29{background-color:var(--color-seckill-red);color:#fff;width:44px;height:44px;box-shadow:var(--shadow-card);border-radius:50%;flex-shrink:0;place-items:center;display:grid}._linkRow_q5qpf_42{max-width:1400px;padding:32px var(--space-lg) 24px;gap:var(--space-xl);grid-template-columns:repeat(3,1fr);margin:0 auto;display:grid}._linkCol_q5qpf_51{flex-direction:column;gap:8px;display:flex}._linkTitle_q5qpf_57{color:var(--color-ink);margin-bottom:4px;font-size:16px;font-weight:600}._linkItem_q5qpf_64{color:var(--color-ink-muted-48);transition:color var(--transition-fast);font-size:14px}._linkItem_q5qpf_64:hover{color:var(--color-seckill-red);text-decoration:none}._bottomRow_q5qpf_76{border-top:1px solid var(--color-divider-soft);text-align:center;padding:16px 0 24px}._bottomLinks_q5qpf_82{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:10px;display:flex}._bottomLink_q5qpf_82{color:var(--color-ink-muted-48);font-size:13px}._bottomLink_q5qpf_82:hover{color:var(--color-seckill-red);text-decoration:none}._bottomSep_q5qpf_100{color:var(--color-hairline);margin-left:8px}._bottomLine_q5qpf_105{color:var(--color-ink-muted-48);margin-bottom:8px;font-size:13px}._bottomLine2_q5qpf_111{justify-content:center;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}._repoLink_q5qpf_119{color:var(--color-primary);align-items:center;gap:5px;font-size:13px;display:inline-flex}._repoStack_q5qpf_127{font-family:var(--font-mono);color:var(--color-ink-muted-48);font-size:12px}._icpLine_q5qpf_134{color:var(--color-ink-muted-48);margin-top:8px;font-size:12px}._icpLine_q5qpf_134 a{color:var(--color-ink-muted-48);text-decoration:none;transition:color .2s}._icpLine_q5qpf_134 a:hover{color:var(--color-accent-text)}@media (width<=1024px){._linkRow_q5qpf_42{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){._linkRow_q5qpf_42{gap:var(--space-lg);grid-template-columns:repeat(2,1fr)}._featureRow_q5qpf_9{justify-content:flex-start}}@media (width<=480px){._linkRow_q5qpf_42{grid-template-columns:1fr}}._app_onv7a_2{flex-direction:column;min-height:100dvh;display:flex}._app_onv7a_2>main,._app_onv7a_2>:last-child:not(footer){flex:1}._loading_onv7a_12{flex:1;place-items:center;min-height:60dvh;display:grid}._spinner_onv7a_19{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite _spin_onv7a_19}@keyframes _spin_onv7a_19{to{transform:rotate(360deg)}}