@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Inter:wght@400;500;600;700&display=swap";.nav[data-astro-cid-dmqpwcec]{position:fixed;top:0;left:0;right:0;z-index:100;height:64px;background:#ffffffbf;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(74,144,217,.12);transition:background var(--transition-base),box-shadow var(--transition-base)}.nav[data-astro-cid-dmqpwcec].scrolled{background:#ffffffeb;box-shadow:0 1px 8px #2c3e500f}.nav-inner[data-astro-cid-dmqpwcec]{max-width:1100px;margin:0 auto;padding:0 20px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo[data-astro-cid-dmqpwcec]{font-size:1.3rem;font-weight:500;color:var(--primary);letter-spacing:.04em}.nav-links[data-astro-cid-dmqpwcec]{display:flex;gap:8px;list-style:none}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{padding:8px 16px;font-size:.9rem;font-weight:400;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);position:relative}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{color:var(--primary);background:#4a90d90f}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec][aria-current=page]{color:var(--primary);background:#4a90d914;font-weight:500}.nav-toggle[data-astro-cid-dmqpwcec]{display:none;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:8px;position:relative}.hamburger[data-astro-cid-dmqpwcec],.hamburger[data-astro-cid-dmqpwcec]:before,.hamburger[data-astro-cid-dmqpwcec]:after{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-fast);position:absolute;left:8px}.hamburger[data-astro-cid-dmqpwcec]{top:19px}.hamburger[data-astro-cid-dmqpwcec]:before{content:"";top:-7px}.hamburger[data-astro-cid-dmqpwcec]:after{content:"";top:7px}.nav-toggle[data-astro-cid-dmqpwcec].open .hamburger[data-astro-cid-dmqpwcec]{background:transparent}.nav-toggle[data-astro-cid-dmqpwcec].open .hamburger[data-astro-cid-dmqpwcec]:before{top:0;transform:rotate(45deg)}.nav-toggle[data-astro-cid-dmqpwcec].open .hamburger[data-astro-cid-dmqpwcec]:after{top:0;transform:rotate(-45deg)}.mobile-menu[data-astro-cid-dmqpwcec]{display:none;position:fixed;inset:64px 0 0;background:#fffffff7;backdrop-filter:blur(16px);padding:24px;z-index:99;overflow-y:auto}.mobile-menu[data-astro-cid-dmqpwcec].open{display:flex;flex-direction:column;gap:4px}.mobile-menu[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{display:block;padding:14px 20px;font-size:1.05rem;color:var(--text-primary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.mobile-menu[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{background:#4a90d914;color:var(--primary)}@media(max-width:768px){.nav-links[data-astro-cid-dmqpwcec]{display:none}.nav-toggle[data-astro-cid-dmqpwcec]{display:block}}.footer[data-astro-cid-sz7xmlte]{margin-top:80px;padding:32px 20px;background:var(--bg-secondary);border-top:1px solid var(--border-light)}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1100px;margin:0 auto;text-align:center}.footer-links[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;margin-bottom:16px}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.85rem;color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast);font-weight:300}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--primary)}.footer[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.88rem;color:var(--text-tertiary);font-weight:300}:root{--primary: #4A90D9;--primary-light: #7AB8F5;--primary-dark: #2E6DB4;--bg-primary: #F0F6FC;--bg-secondary: #E4EFF9;--bg-tertiary: #D0E2F5;--bg-white: #FFFFFF;--text-primary: #2C3E50;--text-secondary: #5A7D9A;--text-tertiary: #8BA5BC;--accent: #FF7B42;--accent-light: #FF9B6B;--success: #27AE60;--warning: #F39C12;--error: #E74C3C;--border: #C5D9ED;--border-light: #DCE8F3;--shadow-sm: 0 1px 3px rgba(44, 62, 80, .06);--shadow-md: 0 4px 12px rgba(44, 62, 80, .08);--shadow-lg: 0 8px 30px rgba(44, 62, 80, .12);--shadow-xl: 0 16px 48px rgba(44, 62, 80, .15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-en: "Inter", -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--transition-fast: .2s ease;--transition-base: .35s ease;--transition-slow: .5s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none}.container{max-width:1100px;margin:0 auto;padding:0 20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 32px;font-size:.95rem;font-weight:500;letter-spacing:.02em;border-radius:var(--radius-full);transition:all var(--transition-base);font-family:inherit;line-height:1.4}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 16px #4a90d959}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px #4a90d973}.btn-outline{background:#fff9;backdrop-filter:blur(8px);color:var(--primary);border:1.5px solid rgba(74,144,217,.3)}.btn-outline:hover{background:#ffffffd9;border-color:var(--primary);transform:translateY(-2px)}.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;box-shadow:0 4px 16px #ff7b4259}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 28px #ff7b4273}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes waveMove{0%{transform:translate(0)}50%{transform:translate(-50%)}to{transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@media(max-width:768px){body{font-size:15px}.btn{padding:10px 24px;font-size:.9rem}}.animate-on-scroll{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}