:root{--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;--color-accent: #105fd9;--color-accent-hover: #0b4bb0;--color-accent-strong: #093da1;--color-accent-bright: #3082f6;--color-accent-light: #e8f0ff;--color-accent-lighter: #f2f7ff;--color-accent-border: #cddffc;--color-accent-gradient: linear-gradient(135deg, #3b82ff 0%, #105fd9 55%, #0b46b8 100%);--color-bg: #f6f8fc;--color-bg-deep: #eef2fa;--color-card: #ffffff;--color-text: #16202e;--color-text-secondary: #414d5e;--color-muted: #64748b;--color-border: #e4e9f2;--color-border-strong: #d3dbe8;--color-wechat: #07c160;--shadow-sm: 0 1px 2px rgba(20, 35, 70, .05);--shadow-md: 0 4px 16px rgba(20, 35, 70, .07), 0 1px 3px rgba(20, 35, 70, .05);--shadow-lg: 0 16px 40px rgba(20, 35, 70, .1), 0 4px 12px rgba(20, 35, 70, .05);--shadow-accent: 0 8px 24px rgba(16, 95, 217, .18);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--radius-full: 100px;--space-xs: .5rem;--space-sm: 1rem;--space-md: 2rem;--space-lg: 4rem;--space-xl: 6rem;--content-width: 1180px}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;display:flex;flex-direction:column;position:relative}body:before{content:"";position:fixed;inset:0 0 auto;height:520px;background:radial-gradient(900px 420px at 12% -10%,rgba(59,130,255,.16),transparent 62%),radial-gradient(760px 380px at 88% -18%,rgba(16,95,217,.12),transparent 60%);pointer-events:none;z-index:0}body>*{position:relative;z-index:1}body>main{flex:1;width:100%}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.25;letter-spacing:-.02em;color:var(--color-text)}a{color:inherit;text-decoration:none;transition:color .15s ease,background .15s ease,border-color .15s ease,box-shadow .2s ease,transform .2s ease}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:4px}code{font-family:var(--font-mono);font-size:.9em;background:var(--color-accent-lighter);color:var(--color-accent-strong);padding:.15em .4em;border-radius:5px}pre{font-family:var(--font-mono);background:#101a2c;color:#e7edf7;padding:1.5rem;border-radius:var(--radius-md);overflow-x:auto;margin:1.5rem 0}pre code{background:none;padding:0;color:inherit}::selection{background:var(--color-accent);color:#fff}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.co-badge{--co-hue: 220;flex-shrink:0;width:2.5rem;height:2.5rem;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:700;line-height:1;color:hsl(var(--co-hue) 62% 38%);background:hsl(var(--co-hue) 82% 96%);border:1px solid hsl(var(--co-hue) 70% 90%);letter-spacing:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important;animation-duration:.01ms!important}}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;backdrop-filter:blur(18px) saturate(1.6);-webkit-backdrop-filter:blur(18px) saturate(1.6);background:#f6f8fcd1;border-bottom:1px solid var(--color-border)}.container[data-astro-cid-3ef6ksr2]{max-width:var(--content-width);margin:0 auto;padding:.75rem 2rem;display:flex;align-items:center;gap:2rem}.logo[data-astro-cid-3ef6ksr2]{font-size:1.15rem;font-weight:800;letter-spacing:-.02em;color:var(--color-text);display:flex;align-items:center;gap:.5rem;flex-shrink:0}.logo-svg[data-astro-cid-3ef6ksr2]{width:30px;height:30px;flex-shrink:0;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.logo[data-astro-cid-3ef6ksr2]:hover .logo-svg[data-astro-cid-3ef6ksr2]{transform:scale(1.12) rotate(-5deg)}nav[data-astro-cid-3ef6ksr2]{display:flex;gap:.35rem;align-items:center;margin-right:auto}.nav-link[data-astro-cid-3ef6ksr2]{font-weight:500;font-size:.88rem;color:var(--color-text-secondary);padding:.4rem .75rem;border-radius:var(--radius-full)}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-accent);background:var(--color-accent-lighter)}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--color-accent);background:var(--color-accent-light);font-weight:600}.cta[data-astro-cid-3ef6ksr2]{background:var(--color-accent-gradient);color:#fff;padding:.5rem 1.15rem;border-radius:var(--radius-full);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:.35rem;flex-shrink:0;box-shadow:var(--shadow-accent)}.cta-arrow[data-astro-cid-3ef6ksr2]{font-size:.9em;transition:transform .15s ease}.cta[data-astro-cid-3ef6ksr2]:hover{filter:brightness(1.06);transform:translateY(-1px)}.cta[data-astro-cid-3ef6ksr2]:hover .cta-arrow[data-astro-cid-3ef6ksr2]{transform:translate(2px)}@media(max-width:860px){.container[data-astro-cid-3ef6ksr2]{flex-wrap:wrap;gap:.75rem 1rem;padding:.7rem 1rem}.logo-text[data-astro-cid-3ef6ksr2]{font-size:1.05rem}.cta[data-astro-cid-3ef6ksr2]{margin-left:auto;order:2}nav[data-astro-cid-3ef6ksr2]{order:3;width:100%;margin-right:0;gap:.25rem;overflow-x:auto;scrollbar-width:none}nav[data-astro-cid-3ef6ksr2]::-webkit-scrollbar{display:none}.nav-link[data-astro-cid-3ef6ksr2]{white-space:nowrap;padding:.3rem .65rem;font-size:.85rem}}.mp[data-astro-cid-cmbhezpd]{display:flex;align-items:center;gap:1.25rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-md)}.mp[data-astro-cid-cmbhezpd].card{flex-direction:column;align-items:stretch;text-align:center;gap:1rem;padding:1.5rem;background:linear-gradient(180deg,var(--color-accent-lighter) 0%,var(--color-card) 42%)}.mp[data-astro-cid-cmbhezpd].compact{gap:.9rem;padding:.9rem 1rem;box-shadow:none;background:var(--color-card)}.mp-qr[data-astro-cid-cmbhezpd]{flex-shrink:0;width:var(--qr-size);height:var(--qr-size);margin-inline:auto;padding:6px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--color-border)}.mp-qr[data-astro-cid-cmbhezpd] img{display:block;width:100%;height:100%;border-radius:6px}.mp[data-astro-cid-cmbhezpd].banner .mp-qr[data-astro-cid-cmbhezpd],.mp[data-astro-cid-cmbhezpd].compact .mp-qr[data-astro-cid-cmbhezpd]{margin-inline:0}.mp-text[data-astro-cid-cmbhezpd]{min-width:0}.mp-eyebrow[data-astro-cid-cmbhezpd]{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);margin-bottom:.3rem}.mp-title[data-astro-cid-cmbhezpd]{font-size:1rem;font-weight:700;color:var(--color-text);letter-spacing:-.01em}.mp-desc[data-astro-cid-cmbhezpd]{font-size:.83rem;color:var(--color-muted);margin-top:.2rem;line-height:1.5}.mp-search[data-astro-cid-cmbhezpd]{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;margin-top:.75rem;font-size:.8rem;color:var(--color-muted)}.mp[data-astro-cid-cmbhezpd].card .mp-search[data-astro-cid-cmbhezpd]{justify-content:center}.mp-search-pill[data-astro-cid-cmbhezpd]{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .7rem;border-radius:var(--radius-full);background:var(--color-wechat);color:#fff;font-weight:600;font-size:.78rem;line-height:1.4}.mp-search-pill[data-astro-cid-cmbhezpd] svg[data-astro-cid-cmbhezpd]{width:.9em;height:.9em;flex-shrink:0}.mp[data-astro-cid-cmbhezpd].compact .mp-eyebrow[data-astro-cid-cmbhezpd]{margin-bottom:.15rem}.mp[data-astro-cid-cmbhezpd].compact .mp-title[data-astro-cid-cmbhezpd]{font-size:.88rem}.mp[data-astro-cid-cmbhezpd].compact .mp-desc[data-astro-cid-cmbhezpd]{display:none}.mp[data-astro-cid-cmbhezpd].compact .mp-search[data-astro-cid-cmbhezpd]{margin-top:.45rem}@media(max-width:768px){.mp[data-astro-cid-cmbhezpd],.mp[data-astro-cid-cmbhezpd].card{flex-direction:column;align-items:center;text-align:center;gap:1rem}.mp[data-astro-cid-cmbhezpd] .mp-qr[data-astro-cid-cmbhezpd]{margin-inline:auto}.mp-search[data-astro-cid-cmbhezpd]{justify-content:center}}footer[data-astro-cid-sz7xmlte]{margin-top:auto;padding-top:var(--space-md);background:linear-gradient(180deg,transparent,var(--color-bg-deep));border-top:1px solid var(--color-border)}.container[data-astro-cid-sz7xmlte]{max-width:var(--content-width);margin:0 auto;padding:var(--space-md) 2rem 1.5rem}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.7fr) minmax(0,1.1fr);gap:2.5rem;align-items:start}.brand-row[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:.5rem}.brand-dot[data-astro-cid-sz7xmlte]{width:8px;height:8px;border-radius:50%;background:var(--color-accent-gradient)}.brand-name[data-astro-cid-sz7xmlte]{font-weight:800;font-size:1rem;letter-spacing:-.02em}.brand-desc[data-astro-cid-sz7xmlte]{margin-top:.6rem;font-size:.82rem;line-height:1.65;color:var(--color-muted);max-width:34em}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:1.25rem;align-items:center;margin-top:1rem}.footer-link[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:.35rem;color:var(--color-text-secondary);font-size:.85rem;font-weight:500;line-height:1}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent)}.link-icon[data-astro-cid-sz7xmlte]{width:16px;height:16px;flex-shrink:0}.footer-nav[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.55rem}.footer-nav[data-astro-cid-sz7xmlte] h2[data-astro-cid-sz7xmlte]{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted);margin-bottom:.15rem}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.85rem;color:var(--color-text-secondary)}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent)}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:space-between;margin-top:var(--space-md);padding-top:1rem;border-top:1px solid var(--color-border)}.copyright[data-astro-cid-sz7xmlte],.icp[data-astro-cid-sz7xmlte]{color:var(--color-muted);font-size:.8rem}.icp[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent)}@media(max-width:900px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-mp[data-astro-cid-sz7xmlte]{grid-column:1 / -1;order:-1}}@media(max-width:768px){.container[data-astro-cid-sz7xmlte]{padding:var(--space-sm) 1rem 1.25rem}.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:minmax(0,1fr);gap:1.5rem}.footer-brand[data-astro-cid-sz7xmlte]{text-align:center}.brand-row[data-astro-cid-sz7xmlte]{justify-content:center}.brand-desc[data-astro-cid-sz7xmlte]{margin-inline:auto}.footer-links[data-astro-cid-sz7xmlte]{justify-content:center}.footer-nav[data-astro-cid-sz7xmlte]{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:.75rem 1.25rem}.footer-nav[data-astro-cid-sz7xmlte] h2[data-astro-cid-sz7xmlte]{display:none}.footer-bottom[data-astro-cid-sz7xmlte]{flex-direction:column;gap:.5rem;text-align:center}}