:root{--primary-color: #1a56db;--primary-dark: #1e40af;--primary-light: #3b82f6;--secondary-color: #f59e0b;--secondary-dark: #d97706;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--text-primary: #1f2937;--text-secondary: #4b5563;--text-muted: #9ca3af;--bg-primary: #ffffff;--bg-secondary: #f3f4f6;--bg-dark: #111827;--border-color: #e5e7eb;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}.container{width:100%;max-width:var(--container-xl);margin:0 auto;padding:0 var(--spacing-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--text-base);font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:var(--secondary-dark)}.btn-outline{background-color:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.btn-white{background-color:#fff;color:var(--primary-color)}.btn-white:hover{background-color:var(--bg-secondary)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--text-lg)}.card{background-color:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.section-title{font-size:var(--text-3xl);font-weight:700;text-align:center;margin-bottom:var(--spacing-sm)}.section-subtitle{font-size:var(--text-lg);color:var(--text-secondary);text-align:center;margin-bottom:var(--spacing-2xl)}.section{padding:var(--spacing-3xl) 0}.section-alt{background-color:var(--bg-secondary)}.tag{display:inline-block;padding:var(--spacing-xs) var(--spacing-md);font-size:var(--text-sm);background-color:var(--bg-secondary);color:var(--text-secondary);border-radius:var(--radius-full);transition:all var(--transition-fast)}.tag:hover{background-color:var(--primary-color);color:#fff}.img-container{position:relative;overflow:hidden;border-radius:var(--radius-md)}.img-container img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.img-container:hover img{transform:scale(1.05)}@media (max-width: 768px){.hide-mobile{display:none!important}}@media (min-width: 769px){.hide-desktop{display:none!important}}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.header[data-astro-cid-sckkx6r4]{position:sticky;top:0;z-index:100;background-color:var(--bg-primary);box-shadow:var(--shadow-sm)}.header-container[data-astro-cid-sckkx6r4]{display:flex;align-items:center;justify-content:space-between;height:70px}.logo[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:var(--spacing-sm)}.logo-text[data-astro-cid-sckkx6r4]{font-size:var(--text-xl);font-weight:700;color:var(--primary-color)}.nav[data-astro-cid-sckkx6r4]{display:flex;gap:var(--spacing-lg)}.nav-link[data-astro-cid-sckkx6r4]{font-size:var(--text-base);color:var(--text-secondary);transition:color var(--transition-fast);padding:var(--spacing-sm) 0;position:relative}.nav-link[data-astro-cid-sckkx6r4]:hover,.nav-link[data-astro-cid-sckkx6r4].active{color:var(--primary-color)}.nav-link[data-astro-cid-sckkx6r4].active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background-color:var(--primary-color)}.header-actions[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:var(--spacing-md)}.phone-link[data-astro-cid-sckkx6r4]{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--primary-color);font-weight:500}.menu-toggle[data-astro-cid-sckkx6r4]{background:none;border:none;cursor:pointer;padding:var(--spacing-sm);color:var(--text-primary)}.mobile-menu[data-astro-cid-sckkx6r4]{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background-color:var(--bg-primary);box-shadow:var(--shadow-xl);z-index:200;transition:right var(--transition-normal);display:flex;flex-direction:column}.mobile-menu[data-astro-cid-sckkx6r4].open{right:0}.mobile-menu-header[data-astro-cid-sckkx6r4]{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.menu-close[data-astro-cid-sckkx6r4]{background:none;border:none;cursor:pointer;padding:var(--spacing-sm);color:var(--text-primary)}.mobile-nav[data-astro-cid-sckkx6r4]{flex:1;padding:var(--spacing-lg)}.mobile-nav-link[data-astro-cid-sckkx6r4]{display:block;padding:var(--spacing-md) 0;font-size:var(--text-lg);color:var(--text-primary);border-bottom:1px solid var(--border-color)}.mobile-menu-footer[data-astro-cid-sckkx6r4]{padding:var(--spacing-lg);border-top:1px solid var(--border-color)}.footer[data-astro-cid-sckkx6r4]{background-color:var(--bg-dark);color:#fff;padding:var(--spacing-3xl) 0 var(--spacing-lg)}.footer-grid[data-astro-cid-sckkx6r4]{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}@media (max-width: 1024px){.footer-grid[data-astro-cid-sckkx6r4]{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.footer-grid[data-astro-cid-sckkx6r4]{grid-template-columns:1fr}}.footer-title[data-astro-cid-sckkx6r4]{font-size:var(--text-xl);margin-bottom:var(--spacing-md)}.footer-desc[data-astro-cid-sckkx6r4]{color:var(--text-muted);margin-bottom:var(--spacing-lg);line-height:1.8}.footer-contact[data-astro-cid-sckkx6r4] p[data-astro-cid-sckkx6r4]{display:flex;align-items:flex-start;gap:var(--spacing-sm);color:var(--text-muted);margin-bottom:var(--spacing-sm)}.footer-contact[data-astro-cid-sckkx6r4] svg[data-astro-cid-sckkx6r4]{flex-shrink:0;margin-top:4px}.footer-links[data-astro-cid-sckkx6r4] h4[data-astro-cid-sckkx6r4]{font-size:var(--text-lg);margin-bottom:var(--spacing-lg)}.footer-links[data-astro-cid-sckkx6r4] ul[data-astro-cid-sckkx6r4]{display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-links[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]{color:var(--text-muted);transition:color var(--transition-fast)}.footer-links[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]:hover{color:#fff}.footer-cta[data-astro-cid-sckkx6r4] h4[data-astro-cid-sckkx6r4]{font-size:var(--text-lg);margin-bottom:var(--spacing-md)}.footer-phone[data-astro-cid-sckkx6r4]{font-size:var(--text-2xl);font-weight:700;color:var(--secondary-color)}.footer-wechat[data-astro-cid-sckkx6r4]{color:var(--text-muted);font-size:var(--text-sm)}.footer-bottom[data-astro-cid-sckkx6r4]{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1);color:var(--text-muted);font-size:var(--text-sm)}@media (max-width: 640px){.footer-bottom[data-astro-cid-sckkx6r4]{flex-direction:column;gap:var(--spacing-sm);text-align:center}}