:where(.default-root){--dt-bg:#fff;--dt-surface:#f9fafb;--dt-line:#e5e7eb;--dt-line-strong:#d1d5db;--dt-fg:#0a0a0b;--dt-fg-dim:#4b5563;--dt-fg-mute:#9ca3af;--dt-accent:#0a0a0b;--st-bg:var(--dt-bg);--st-bg-elev:#fff;--st-bg-overlay:var(--dt-surface);--st-fg:var(--dt-fg);--st-fg-muted:var(--dt-fg-dim);--st-fg-subtle:var(--dt-fg-mute);--st-line:var(--dt-line);--st-brand:var(--dt-accent);--st-on-brand:#fff;--st-success:#16a34a;--st-on-success:#fff;--st-warning:#d97706;--st-on-warning:#fff;--st-danger:#dc2626;--st-on-danger:#fff;background:var(--dt-bg);color:var(--dt-fg);-webkit-font-smoothing:antialiased;font-family:Inter,Noto Sans TC,ui-sans-serif,system-ui,sans-serif}body:has(:where(.default-root)){background:#fff;margin:0;padding:0;overflow-x:visible}:where(.default-root) .default-nav{z-index:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--dt-line);background:#ffffffe6;position:sticky;top:0}:where(.default-root) .default-container{max-width:1120px;margin:0 auto;padding:0 24px}:where(.default-root) .default-btn{border:1px solid var(--dt-line-strong);background:var(--dt-bg);color:var(--dt-fg);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}:where(.default-root) .default-btn:hover{background:var(--dt-surface)}:where(.default-root) .default-btn-primary{background:var(--dt-fg);color:#fff;border-color:var(--dt-fg)}:where(.default-root) .default-btn-primary:hover{background:#000}:where(.default-root) h1,:where(.default-root) h2,:where(.default-root) h3{letter-spacing:-.02em;color:var(--dt-fg);font-family:Inter,Noto Serif TC,serif}:where(.default-root) section{padding:80px 0}:where(.default-root) .default-card{border:1px solid var(--dt-line);background:var(--dt-bg);border-radius:10px;padding:24px}:where(.default-root) .default-nav-list{gap:24px;margin:0;padding:0;list-style:none;display:flex}:where(.default-root) .default-nav-link{color:var(--dt-fg-dim);align-items:center;gap:4px;padding:4px 0;font-size:14px;text-decoration:none;display:inline-flex}:where(.default-root) .default-nav-link:hover{color:var(--dt-fg)}:where(.default-root) .default-nav-caret{opacity:.7;font-size:10px}:where(.default-root) .default-nav-entry{position:relative}:where(.default-root) .default-nav-dropdown{background:var(--dt-bg);border:1px solid var(--dt-line);opacity:0;visibility:hidden;border-radius:8px;min-width:180px;margin:8px 0 0;padding:6px;list-style:none;transition:opacity .12s,transform .12s,visibility 0s .12s;position:absolute;top:100%;left:0;transform:translateY(-4px);box-shadow:0 12px 28px #00000014}:where(.default-root) .default-nav-entry:hover>.default-nav-dropdown,:where(.default-root) .default-nav-subentry:hover>.default-nav-dropdown{opacity:1;visibility:visible;transition:opacity .12s,transform .12s;transform:none}:where(.default-root) .default-nav-dropdown-sub{margin:0;top:-6px;left:100%}:where(.default-root) .default-nav-subentry{position:relative}:where(.default-root) .default-nav-sublink{color:var(--dt-fg);border-radius:6px;justify-content:space-between;align-items:center;gap:12px;padding:6px 10px;font-size:13px;text-decoration:none;display:flex}:where(.default-root) .default-nav-sublink:hover{background:var(--dt-surface);color:var(--dt-fg)}@media (max-width:767px){:where(.default-root) .default-nav-dropdown{box-shadow:none;opacity:1;visibility:visible;border:none;margin:4px 0 4px 14px;padding:0;position:static;transform:none}}