:root{--font-sans:"Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;--color-text-primary:#303133;--color-text-regular:#606266;--color-primary:#409eff;--color-border-light:#e4e7ed;--v-primary:#1976d2;--color-primary-strong:#1565c0;--footer-bg:#333;--footer-text:#ccc;--footer-title:#fff;--footer-divider:#555;--scrolltop-bg:#764ba2;--scrolltop-bg-hover:#667eea}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html{scroll-behavior:smooth}html,body{width:100%;font-family:var(--font-sans);color:#000;background-color:#fff;margin:0;font-size:16px;line-height:1.5}*,:before,:after{box-sizing:border-box}img{max-width:100%}a{color:inherit}[data-reveal]{opacity:0;will-change:opacity, transform;transition:opacity .8s cubic-bezier(.175,.885,.32,1.275) .2s,transform .8s cubic-bezier(.175,.885,.32,1.275) .2s;transform:translateY(50px)}[data-reveal].revealed{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transition:none;transform:none}}.scroll-to-top{background-color:var(--scrolltop-bg);color:#fff;cursor:pointer;z-index:1000;opacity:0;pointer-events:none;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;transition:all .4s;display:flex;position:fixed;bottom:30px;right:30px;box-shadow:0 4px 12px #00000026}.scroll-to-top.visible{opacity:1;pointer-events:auto}.scroll-to-top:hover{background-color:var(--scrolltop-bg-hover);transform:scale(1.1)}.navbar[data-astro-cid-c75fxstf]{border-bottom:1px solid var(--color-border-light);z-index:999;background:#fff;align-items:center;height:60px;padding:0 20px;display:flex;position:relative}.logo-link[data-astro-cid-c75fxstf]{align-items:center;display:flex}.menu-desktop[data-astro-cid-c75fxstf]{flex:1;justify-content:flex-end;align-items:stretch;min-width:0;height:100%;margin-right:20px;display:flex}.menu-desktop[data-astro-cid-c75fxstf]>a[data-astro-cid-c75fxstf],.menu-desktop[data-astro-cid-c75fxstf] .submenu[data-astro-cid-c75fxstf]>button[data-astro-cid-c75fxstf]{font-size:15px;font-family:var(--font-sans);color:var(--color-text-primary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;height:100%;padding:0 20px;text-decoration:none;display:flex}.menu-desktop[data-astro-cid-c75fxstf]>a[data-astro-cid-c75fxstf]:hover,.menu-desktop[data-astro-cid-c75fxstf] .submenu[data-astro-cid-c75fxstf]:hover>button[data-astro-cid-c75fxstf],.menu-desktop[data-astro-cid-c75fxstf]>a[data-astro-cid-c75fxstf].active,.menu-desktop[data-astro-cid-c75fxstf] .submenu[data-astro-cid-c75fxstf].active>button[data-astro-cid-c75fxstf]{color:var(--color-primary);border-bottom-color:var(--color-primary)}.arrow[data-astro-cid-c75fxstf]{color:var(--color-text-regular);margin-left:4px;font-size:10px}.submenu[data-astro-cid-c75fxstf]{align-items:stretch;display:flex;position:relative}.submenu-panel[data-astro-cid-c75fxstf]{border:1px solid var(--color-border-light);z-index:1000;background:#fff;border-radius:4px;min-width:180px;padding:6px 0;display:none;position:absolute;top:100%;left:0;box-shadow:0 4px 12px #0000001a}.submenu[data-astro-cid-c75fxstf]:hover .submenu-panel[data-astro-cid-c75fxstf],.submenu[data-astro-cid-c75fxstf]:focus-within .submenu-panel[data-astro-cid-c75fxstf]{display:block}.submenu-panel[data-astro-cid-c75fxstf] a[data-astro-cid-c75fxstf]{color:var(--color-text-primary);white-space:nowrap;padding:9px 20px;font-size:14px;text-decoration:none;display:block}.submenu-panel[data-astro-cid-c75fxstf] a[data-astro-cid-c75fxstf]:hover{color:var(--color-primary);background:#ecf5ff}.lang-switch[data-astro-cid-c75fxstf]>button[data-astro-cid-c75fxstf]{color:var(--color-text-regular);font-size:14px;font-family:var(--font-sans);cursor:pointer;white-space:nowrap;background:0 0;border:none;align-items:center;display:inline-flex}.lang-panel[data-astro-cid-c75fxstf]{left:auto;right:0}.lang-panel[data-astro-cid-c75fxstf] a[data-astro-cid-c75fxstf].current{color:#c0c4cc;pointer-events:none}.menu-button[data-astro-cid-c75fxstf]{cursor:pointer;color:var(--color-text-primary);background:0 0;border:none;margin-left:auto;display:none}.drawer-backdrop[data-astro-cid-c75fxstf]{z-index:1998;background:#00000080;position:fixed;inset:0}.drawer[data-astro-cid-c75fxstf]{z-index:1999;background:#fff;width:60%;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-4px 0 12px #00000026}.menu-mobile[data-astro-cid-c75fxstf]{flex-direction:column;padding:10px 0;display:flex}.menu-mobile[data-astro-cid-c75fxstf] a[data-astro-cid-c75fxstf],.menu-mobile[data-astro-cid-c75fxstf] summary[data-astro-cid-c75fxstf]{color:var(--color-text-primary);cursor:pointer;padding:14px 20px;font-size:15px;text-decoration:none;list-style:none}.menu-mobile[data-astro-cid-c75fxstf] details[data-astro-cid-c75fxstf] a[data-astro-cid-c75fxstf]{padding-left:40px;display:block}.drawer-lang[data-astro-cid-c75fxstf]{border-top:1px solid #ebeef5;gap:10px;margin-top:10px;padding:15px 20px;display:flex}.lang-btn[data-astro-cid-c75fxstf]{text-align:center;border:1px solid var(--color-border-light);color:var(--color-text-regular);border-radius:4px;flex:1;padding:6px 0;font-size:13px;text-decoration:none}.lang-btn[data-astro-cid-c75fxstf].current{background:var(--color-primary);border-color:var(--color-primary);color:#fff}@media (width<=1024px){.menu-desktop[data-astro-cid-c75fxstf],.lang-switch[data-astro-cid-c75fxstf]{display:none}.menu-button[data-astro-cid-c75fxstf]{display:block}}.site-footer[data-astro-cid-jo6i4kqk]{background-color:var(--footer-bg);color:var(--footer-text);padding:60px 0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.footer-container[data-astro-cid-jo6i4kqk]{max-width:1200px;margin:0 auto;padding:0 24px}.footer-links-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}.footer-column[data-astro-cid-jo6i4kqk]{border:none}.column-title[data-astro-cid-jo6i4kqk]{color:var(--footer-title);pointer-events:none;margin-bottom:20px;font-size:16px;font-weight:600;list-style:none}.column-title[data-astro-cid-jo6i4kqk]::-webkit-details-marker{display:none}.footer-column[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{margin:0;padding:0;list-style:none}.footer-column[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk]{margin-bottom:12px}.footer-column[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--footer-text);font-size:14px;text-decoration:none;transition:color .3s}.footer-column[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:#fff}.footer-divider[data-astro-cid-jo6i4kqk]{border:none;border-top:1px solid var(--footer-divider);margin:40px 0}.footer-bottom[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:20px;display:flex}.copyright-section[data-astro-cid-jo6i4kqk]{text-align:right;font-size:13px}.legal-links[data-astro-cid-jo6i4kqk]{margin-top:8px}.legal-links[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk]{color:var(--footer-text);cursor:pointer;background:0 0;border:none;margin-left:20px;padding:0;font-family:inherit;font-size:13px;transition:color .3s}.legal-links[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk]:first-child{margin-left:0}.legal-links[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk]:hover{color:#fff}.policy-dialog[data-astro-cid-jo6i4kqk]{color:#424242;border:none;border-radius:24px;width:calc(100% - 40px);max-width:800px;padding:16px}.policy-dialog[data-astro-cid-jo6i4kqk]::backdrop{background:#00000080}.policy-head[data-astro-cid-jo6i4kqk]{color:#00695c;border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:8px 8px 16px;font-size:1.5rem;font-weight:700;display:flex}.policy-head[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk]{cursor:pointer;color:#757575;background:0 0;border:none;font-size:18px}.policy-body[data-astro-cid-jo6i4kqk]{white-space:pre-line;text-align:left;max-height:60vh;padding:24px 8px;font-size:1rem;line-height:1.8;overflow-y:auto}.policy-foot[data-astro-cid-jo6i4kqk]{border-top:1px solid #e0e0e0;justify-content:flex-end;padding-top:16px;display:flex}.policy-close-btn[data-astro-cid-jo6i4kqk]{color:#fff;cursor:pointer;background:#00796b;border:none;border-radius:8px;padding:10px 24px;font-weight:700}@media (width<=992px){.footer-links-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr;gap:0}.footer-column[data-astro-cid-jo6i4kqk]{border-bottom:1px solid var(--footer-divider)}.footer-column[data-astro-cid-jo6i4kqk]:last-child{border-bottom:none}.column-title[data-astro-cid-jo6i4kqk]{cursor:pointer;pointer-events:auto;margin-bottom:0;padding:16px 0;position:relative}.column-title[data-astro-cid-jo6i4kqk]:after{content:"+";font-size:24px;font-weight:300;transition:transform .3s;position:absolute;top:50%;right:0;transform:translateY(-50%)}.footer-column[data-astro-cid-jo6i4kqk][open] .column-title[data-astro-cid-jo6i4kqk]:after{transform:translateY(-50%)rotate(45deg)}.footer-column[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{padding:10px 0 20px}.footer-bottom[data-astro-cid-jo6i4kqk]{text-align:center;flex-direction:column-reverse;align-items:center}.copyright-section[data-astro-cid-jo6i4kqk]{text-align:center}.legal-links[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:10px;margin-top:16px;display:flex}.legal-links[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk]{margin-left:0}}