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a[data-v-a4e3b306]:hover{color:#fff}.footer-bottom[data-v-a4e3b306]{font-size:var(--text-small);color:#fff9}.footer-copy[data-v-a4e3b306]{margin:0;color:#fff9}.site-header[data-v-14f6c52f]{position:fixed;top:0;left:0;right:0;z-index:200;padding:1rem 0;background:#fbfbfdb8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:background var(--duration-normal) var(--ease-out),border-color var(--duration-normal) var(--ease-out),padding var(--duration-normal) var(--ease-out)}.site-header.is-scrolled[data-v-14f6c52f]{padding:.5rem 0;border-bottom-color:var(--color-border)}.header-inner[data-v-14f6c52f]{position:relative;z-index:202;display:flex;align-items:center;justify-content:space-between}.header-right[data-v-14f6c52f]{display:flex;align-items:center;gap:.5rem}.lang-switcher[data-v-14f6c52f]{padding:.35rem .65rem;font-size:.8rem;font-weight:500;color:var(--color-text);background:#0000000d;border:1px 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var(--ease-out)}.menu-icon[data-v-14f6c52f]:before{top:-6px}.menu-icon[data-v-14f6c52f]:after{top:6px}.menu-icon.open[data-v-14f6c52f]{background:transparent}.menu-icon.open[data-v-14f6c52f]:before{top:0;transform:rotate(45deg)}.menu-icon.open[data-v-14f6c52f]:after{top:0;transform:rotate(-45deg)}.mobile-nav[data-v-14f6c52f]{position:fixed;top:56px;left:0;right:0;bottom:0;background:var(--color-bg);padding:2rem;display:flex;flex-direction:column;gap:.25rem;opacity:0;visibility:hidden;transition:opacity var(--duration-normal) var(--ease-out),visibility var(--duration-normal) var(--ease-out);z-index:190;overflow:auto}.mobile-nav.open[data-v-14f6c52f]{opacity:1;visibility:visible}@media (min-width: 768px){.mobile-nav[data-v-14f6c52f]{display:none}}.mobile-nav-link[data-v-14f6c52f]{font-size:1.125rem;font-weight:var(--font-weight-medium);color:var(--color-text);padding:.75rem 0;outline:none}.mobile-nav-sublink[data-v-14f6c52f]{font-size:1rem;color:var(--color-text-secondary);padding:.5rem 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9999px;--spacing-0: 0;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--spacing-32: 8rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-6xl: 3.75rem;--font-size-7xl: 4.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-none: 1;--line-height-tight: 1.25;--line-height-snug: 1.375;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--line-height-loose: 2;--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .5s;--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-default: cubic-bezier(.34, 1.56, .64, 1);--breakpoint-mobile: 768px;--breakpoint-tablet: 1024px;--breakpoint-desktop: 1200px;--breakpoint-wide: 1440px;--container-max-width: 1200px;--container-wide-max-width: 1400px}@media (prefers-color-scheme: dark){:root{--color-bg: #0f172a;--color-bg-alt: #1e293b;--color-text: #f1f5f9;--color-text-secondary: #cbd5e1;--color-border: rgba(255, 255, 255, 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(min-width: 768px){.md\:hidden{display:none}.md\:block{display:block}.md\:flex{display:flex}}@media (min-width: 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0 0 2px var(--color-primary)}.invisible{visibility:hidden}.visible{visibility:visible}.overflow-x-hidden{overflow-x:hidden}.overflow-y-hidden{overflow-y:hidden}.sticky{position:sticky}.z-0{z-index:0}.z-10{z-index:10}.z-20{z-index:20}.z-30{z-index:30}.z-40{z-index:40}.z-50{z-index:50}.max-w-full{max-width:100%}.max-w-md{max-width:28rem}.max-w-lg{max-width:32rem}.max-w-xl{max-width:36rem}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-4xl{max-width:56rem}.max-w-5xl{max-width:64rem}.max-w-6xl{max-width:72rem}.max-w-7xl{max-width:80rem}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (min-width: 768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width: 1024px){.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}*{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{color:var(--color-text);background-color:var(--color-bg);min-height:100vh;overflow-x:hidden}a{color:var(--color-primary);text-decoration:none;transition:color var(--duration-normal) var(--ease-default)}a:hover{color:var(--color-primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-3) var(--spacing-6);border-radius:var(--radius-lg);font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);line-height:var(--line-height-none);transition:all var(--duration-normal) var(--ease-default);cursor:pointer;border:1px solid transparent;text-align:center;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:focus{outline:none;box-shadow:0 0 0 3px 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rgba(0,0,0,.1);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.section-title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);letter-spacing:-.02em;margin-bottom:var(--spacing-4);color:var(--color-text)}.section-eyebrow{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin-bottom:var(--spacing-2)}.section-lead{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);color:var(--color-text-secondary);max-width:65ch;margin-bottom:var(--spacing-8)}.grid-3-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-6)}@media (min-width: 768px){.grid-3-col{grid-template-columns:repeat(3,1fr)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes 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(max-width: 1023px){.tablet-hidden{display:none!important}.tablet-only{display:block!important}}@media (min-width: 1024px){.desktop-hidden{display:none!important}.desktop-only{display:block!important}}@media print{*{background:transparent!important;color:#000!important;box-shadow:none!important;text-shadow:none!important}a,a:visited{text-decoration:underline}pre,blockquote{border:1px solid #999;page-break-inside:avoid}thead{display:table-header-group}tr,img{page-break-inside:avoid}img{max-width:100%!important}@page{margin:.5cm}p,h2,h3{orphans:3;widows:3}h2,h3{page-break-after:avoid}}.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}.focus-within\\:ring-2:focus-within{box-shadow:0 0 0 2px var(--color-primary)}.loading{pointer-events:none;opacity:.6}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid 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rgba(0, 0, 0, .08);--color-border-light: rgba(0, 0, 0, .04);--color-border-strong: rgba(0, 0, 0, .15);--color-divider: rgba(0, 0, 0, .06);--color-success: #34c759;--color-warning: #ff9500;--color-error: #ff3b30;--gradient-brand: linear-gradient(135deg, #0071e3 0%, #0a7ea4 100%);--gradient-subtle: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);--gradient-card: linear-gradient(135deg, #ffffff 0%, #f5f5f7 100%);--font-sans: "长城共享体", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--text-hero: clamp(2.5rem, 5vw + 1.5rem, 4rem);--text-h1: clamp(2rem, 4vw + 1rem, 3rem);--text-h2: clamp(1.5rem, 3vw + .5rem, 2.25rem);--text-h3: 1.25rem;--text-body: 1rem;--text-small: .875rem;--space-section: clamp(4rem, 10vw, 6rem);--space-block: clamp(2rem, 5vw, 3rem);--space-inline: clamp(1rem, 2vw, 1.5rem);--container-max: 980px;--container-wide: 1200px;--ease-out: cubic-bezier(.25, .46, .45, .94);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--duration-fast: .2s;--duration-normal: .35s;--duration-slow: .6s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--text-body);font-weight:var(--font-weight-normal);color:var(--color-text);background-color:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--color-primary-hover)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:var(--space-inline);padding-right:var(--space-inline)}.container--wide{max-width:var(--container-wide)}.section-title{font-size:var(--text-h1);font-weight:var(--font-weight-semibold);letter-spacing:-.02em;line-height:1.15;color:var(--color-text)}.section-lead{font-size:var(--text-body);color:var(--color-text-secondary);max-width:36em;margin-top:.75rem}.fade-in{opacity:0;transform:translateY(20px);transition:opacity var(--duration-slow) var(--ease-out),transform var(--duration-slow) var(--ease-out)}.fade-in.visible{opacity:1;transform:translateY(0)}.fullscreen-blur-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#ffffff1a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:199;pointer-events:none;opacity:0;transition:opacity .3s ease}.fullscreen-blur-overlay.active{opacity:1}