.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background-color:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);transition:all .2s ease}.header-container[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}.brand-logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;flex-shrink:0}.desktop-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:28px}.nav-link[data-astro-cid-3ef6ksr2]{font-size:15px;font-weight:500;color:var(--text-main);position:relative;padding:6px 0;transition:color .2s ease}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--primary)}.nav-link[data-astro-cid-3ef6ksr2].active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background-color:var(--primary);border-radius:2px}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:12px}.search-trigger-btn[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:8px;background-color:var(--bg-page);border:1px solid var(--border-color);border-radius:var(--radius-full);padding:7px 14px;font-size:13px;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.search-trigger-btn[data-astro-cid-3ef6ksr2]:hover{border-color:var(--primary);color:var(--primary);background-color:var(--primary-light)}.search-shortcut[data-astro-cid-3ef6ksr2]{display:inline-block;padding:1px 6px;font-size:11px;font-family:inherit;background-color:#fff;border:1px solid var(--border-color);border-radius:4px;color:var(--text-muted)}.mobile-menu-btn[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:space-around;width:36px;height:36px;background:transparent;border:none;cursor:pointer;padding:6px;border-radius:6px}.mobile-menu-btn[data-astro-cid-3ef6ksr2] .bar[data-astro-cid-3ef6ksr2]{width:24px;height:2px;background-color:var(--navy-dark);border-radius:2px;transition:all .3s ease}.mobile-drawer[data-astro-cid-3ef6ksr2]{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background-color:#10234466;z-index:1000;opacity:0;pointer-events:none;transition:opacity .25s ease}.mobile-drawer[data-astro-cid-3ef6ksr2].open{opacity:1;pointer-events:auto}.mobile-drawer-content[data-astro-cid-3ef6ksr2]{position:absolute;top:0;right:0;width:280px;height:100%;background-color:#fff;padding:24px;display:flex;flex-direction:column;box-shadow:-4px 0 20px #00000026;transform:translate(100%);transition:transform .3s cubic-bezier(.16,1,.3,1)}.mobile-drawer[data-astro-cid-3ef6ksr2].open .mobile-drawer-content[data-astro-cid-3ef6ksr2]{transform:translate(0)}.mobile-drawer-header[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.mobile-close-btn[data-astro-cid-3ef6ksr2]{background:transparent;border:none;font-size:28px;color:var(--text-muted);cursor:pointer}.mobile-nav[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:16px;padding-top:24px;flex:1}.mobile-nav-link[data-astro-cid-3ef6ksr2]{font-size:16px;font-weight:600;color:var(--navy-dark);padding:6px 0}.mobile-nav-link[data-astro-cid-3ef6ksr2].highlight-link{color:var(--primary)}.mobile-drawer-footer[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:1px solid var(--border-color)}.mobile-search-trigger[data-astro-cid-3ef6ksr2]{width:100%;text-align:center}@media (max-width: 992px){.desktop-nav[data-astro-cid-3ef6ksr2]{gap:16px}.search-shortcut[data-astro-cid-3ef6ksr2]{display:none}}@media (max-width: 860px){.desktop-nav[data-astro-cid-3ef6ksr2],.header-action-btn[data-astro-cid-3ef6ksr2]{display:none}.mobile-menu-btn[data-astro-cid-3ef6ksr2]{display:flex}.mobile-drawer[data-astro-cid-3ef6ksr2]{display:block}.brand-logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{width:116px;height:auto}.header-actions[data-astro-cid-3ef6ksr2]{gap:8px}.search-trigger-btn[data-astro-cid-3ef6ksr2]{padding:0;width:36px;height:36px;justify-content:center;border-radius:50%}.search-label[data-astro-cid-3ef6ksr2],.search-shortcut[data-astro-cid-3ef6ksr2]{display:none}}.site-footer[data-astro-cid-sz7xmlte]{background-color:#fff;border-top:1px solid var(--border-color);padding-top:60px;padding-bottom:36px;margin-top:auto}.footer-container[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:40px}.footer-top[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}.footer-brand[data-astro-cid-sz7xmlte]{max-width:380px}.footer-logo[data-astro-cid-sz7xmlte]{display:inline-block;margin-bottom:16px}.footer-desc[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--text-muted);line-height:1.7}.footer-nav-groups[data-astro-cid-sz7xmlte]{display:flex;gap:56px;flex-wrap:wrap}.footer-group[data-astro-cid-sz7xmlte]{min-width:120px}.group-title[data-astro-cid-sz7xmlte]{font-size:15px;font-weight:700;color:var(--navy-dark);margin-bottom:16px}.group-links[data-astro-cid-sz7xmlte]{list-style:none;display:flex;flex-direction:column;gap:10px}.group-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--text-muted)}.group-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--primary)}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--border-color);font-size:13px;color:var(--text-muted);flex-wrap:wrap;gap:16px}.footer-bottom-links[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.footer-bottom-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-muted)}.footer-bottom-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--primary)}.sep[data-astro-cid-sz7xmlte]{color:var(--border-color)}.copyright[data-astro-cid-sz7xmlte]{color:var(--text-muted)}.scroll-to-top[data-astro-cid-sz7xmlte]{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background-color:var(--primary);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #3155d859;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s ease;z-index:99}.scroll-to-top[data-astro-cid-sz7xmlte].visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top[data-astro-cid-sz7xmlte]:hover{background-color:var(--primary-hover);transform:translateY(-2px)}@media (max-width: 768px){.footer-top[data-astro-cid-sz7xmlte]{flex-direction:column;gap:32px}.footer-nav-groups[data-astro-cid-sz7xmlte]{gap:32px}.footer-bottom[data-astro-cid-sz7xmlte]{flex-direction:column;align-items:flex-start}}.search-modal-backdrop[data-astro-cid-qk3db3zz]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#10234499;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1000;display:none;align-items:flex-start;justify-content:center;padding-top:80px;padding-left:16px;padding-right:16px}.search-modal-backdrop[data-astro-cid-qk3db3zz].open{display:flex}.search-modal-container[data-astro-cid-qk3db3zz]{width:100%;max-width:680px;background:#fff;border-radius:18px;box-shadow:0 24px 60px #00000040;overflow:hidden;display:flex;flex-direction:column;max-height:80vh;animation:modalSlideDown .2s cubic-bezier(.16,1,.3,1)}@keyframes modalSlideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.search-modal-header[data-astro-cid-qk3db3zz]{display:flex;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border-color);gap:12px}.search-input-wrap[data-astro-cid-qk3db3zz]{display:flex;align-items:center;gap:12px;flex:1}.search-icon[data-astro-cid-qk3db3zz]{color:var(--primary);flex-shrink:0}.search-input[data-astro-cid-qk3db3zz]{width:100%;border:none;outline:none;font-size:16px;color:var(--navy-dark);background:transparent}.search-input[data-astro-cid-qk3db3zz]::placeholder{color:var(--text-light)}.clear-btn[data-astro-cid-qk3db3zz]{background:transparent;border:none;font-size:20px;color:var(--text-muted);cursor:pointer}.close-modal-btn[data-astro-cid-qk3db3zz]{background:transparent;border:none;cursor:pointer}.esc-kbd[data-astro-cid-qk3db3zz]{display:inline-block;padding:3px 8px;font-size:11px;font-family:inherit;background:var(--bg-page);border:1px solid var(--border-color);border-radius:6px;color:var(--text-muted)}.search-suggestions[data-astro-cid-qk3db3zz]{display:flex;align-items:center;gap:8px;padding:12px 20px;background:#fafcff;border-bottom:1px solid var(--border-color);overflow-x:auto;white-space:nowrap}.suggestion-label[data-astro-cid-qk3db3zz]{font-size:12px;color:var(--text-muted)}.suggestion-chip[data-astro-cid-qk3db3zz]{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-full);padding:3px 10px;font-size:12px;color:var(--navy-dark);cursor:pointer;transition:all .2s ease}.suggestion-chip[data-astro-cid-qk3db3zz]:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-accent)}.search-results-area[data-astro-cid-qk3db3zz]{padding:20px;overflow-y:auto;flex:1;min-height:240px}.search-empty-state[data-astro-cid-qk3db3zz]{text-align:center;color:var(--text-muted);font-size:14px;padding:40px 20px}.results-list[data-astro-cid-qk3db3zz]{display:flex;flex-direction:column;gap:14px}.results-list[data-astro-cid-qk3db3zz] .search-result-item{display:block;padding:14px 16px;border-radius:10px;border:1px solid var(--border-color);text-decoration:none;transition:all .2s ease}.results-list[data-astro-cid-qk3db3zz] .search-result-item:hover{border-color:var(--primary);background:#f8fafd}.results-list[data-astro-cid-qk3db3zz] .search-result-title{font-size:15px;font-weight:700;color:var(--primary);margin-bottom:6px}.results-list[data-astro-cid-qk3db3zz] .search-result-snippet{font-size:13px;color:var(--text-muted);line-height:1.6}.results-list[data-astro-cid-qk3db3zz] mark{background:#fef08a;color:#854d0e;padding:1px 4px;border-radius:2px}.search-modal-footer[data-astro-cid-qk3db3zz]{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#f8fafc;border-top:1px solid var(--border-color);font-size:12px;color:var(--text-muted)}@media (max-width: 600px){.search-modal-backdrop[data-astro-cid-qk3db3zz]{padding-top:20px}.search-modal-footer[data-astro-cid-qk3db3zz]{display:none}}:root{--primary: #3155D8;--primary-hover: #2444B6;--primary-light: #EEF2FF;--primary-accent: #EAF0FF;--primary-border: #D8E2F7;--navy-dark: #102344;--text-main: #16233E;--text-muted: #64748B;--text-light: #94A3B8;--bg-page: #F7F9FC;--bg-white: #FFFFFF;--border-color: #E2E8F0;--shadow-sm: 0 1px 3px rgba(16, 35, 68, .05);--shadow-md: 0 4px 12px rgba(16, 35, 68, .08);--shadow-lg: 0 12px 28px rgba(16, 35, 68, .1);--shadow-primary: 0 10px 25px -5px rgba(49, 85, 216, .2);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px;--container-max: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text-main);background-color:var(--bg-page);line-height:1.7;scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100vw}body{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;max-width:100vw}main{flex:1}a{color:var(--primary);text-decoration:none;transition:all .2s ease}a:hover{color:var(--primary-hover)}img,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}@media (max-width: 600px){.container{padding-left:14px;padding-right:14px}}.section{padding-top:72px;padding-bottom:72px}@media (max-width: 768px){.section{padding-top:48px;padding-bottom:48px}}.section-header{text-align:center;max-width:760px;margin:0 auto 48px}.section-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:var(--radius-full);font-size:13px;font-weight:600;color:var(--primary);background-color:var(--primary-light);margin-bottom:12px}.section-title{font-size:clamp(26px,3.5vw,36px);font-weight:800;color:var(--navy-dark);line-height:1.3;margin-bottom:12px;letter-spacing:-.5px}.section-subtitle{font-size:16px;color:var(--text-muted);line-height:1.7}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;font-size:15px;font-weight:600;border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease;border:1px solid transparent;text-decoration:none;line-height:1.4;white-space:nowrap}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 12px #3155d840}.btn-primary:hover{background-color:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px #3155d859}.btn-outline{background-color:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background-color:var(--primary-light);color:var(--primary-hover)}.btn-light{background-color:#fff;color:var(--navy-dark);border-color:var(--border-color)}.btn-light:hover{border-color:var(--primary);color:var(--primary);background-color:var(--primary-light)}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:13px 28px;font-size:16px}.badge{display:inline-flex;align-items:center;padding:2px 10px;font-size:12px;font-weight:600;border-radius:var(--radius-full)}.badge-primary{background-color:var(--primary);color:#fff}.badge-muted{background-color:#e2e8f0;color:#475569}.badge-outline{border:1px solid var(--primary-border);color:var(--primary);background-color:var(--primary-accent)}.card{background-color:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;transition:all .25s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-sm)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-border)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}