:root{--primary-color:#1e3b2e;--secondary-color:#d4af37;--text-color:#2c3e50;--bg-color:#f5f5f5;--card-bg:#fff;--border-color:#e0e0e0}.dark-mode{--primary-color:#0f1f18;--secondary-color:#c9a227;--text-color:#e0e0e0;--bg-color:#1a1a1a;--card-bg:#2d2d2d;--border-color:#404040}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;transition:background-color .3s,color .3s}.app-container{flex-direction:column;min-height:100vh;display:flex}.app-header{background:linear-gradient(135deg, var(--primary-color) 0%, #2c5f4a 100%);color:#fff;z-index:1000;position:sticky;top:0;box-shadow:0 2px 10px #0003}.app-header .header-top{border-bottom:1px solid #ffffff1a}.app-header .header-content{justify-content:space-between;align-items:center;gap:20px;max-width:1400px;margin:0 auto;padding:15px 40px;display:flex}.app-header .logo-section{cursor:pointer;align-items:center;gap:12px;display:flex}.app-header .logo-section .logo-icon{flex-shrink:0;width:48px;height:48px}.app-header .logo-section .logo-text h1{margin:0;font-family:Georgia,serif;font-size:24px;font-weight:700;line-height:1.2}.app-header .logo-section .logo-text .tagline-en{opacity:.85;letter-spacing:.5px;text-transform:uppercase;margin:2px 0 0;font-size:11px}.app-header .logo-section .logo-text .tagline-cn{opacity:.75;margin:1px 0 0;font-size:11px}.app-header .main-nav{gap:20px;display:flex}.app-header .main-nav .nav-item{color:#fff;border-radius:6px;padding:8px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s}.app-header .main-nav .nav-item:hover{background-color:#ffffff1a}.app-header .main-nav .nav-item.router-link-active{background-color:#fff3}.app-header .header-actions .theme-toggle{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:50%;width:40px;height:40px;font-size:20px;transition:all .2s}.app-header .header-actions .theme-toggle:hover{background:#ffffff4d;transform:scale(1.1)}.app-header .breadcrumb-bar{background:#0003;padding:10px 0}.app-header .breadcrumb-bar .breadcrumb-content{align-items:center;gap:8px;max-width:1400px;margin:0 auto;padding:0 40px;font-size:14px;display:flex}.app-header .breadcrumb-bar .breadcrumb-content .breadcrumb-item{color:#fffc;text-decoration:none;transition:all .2s}.app-header .breadcrumb-bar .breadcrumb-content .breadcrumb-item:hover{color:#fff;text-decoration:underline}.app-header .breadcrumb-bar .breadcrumb-content .breadcrumb-item.active{color:#fff;font-weight:500}.app-header .breadcrumb-bar .breadcrumb-content .breadcrumb-separator{color:#ffffff80}.app-main{flex:1;width:100%;margin:0 auto;padding:40px}.app-main .page-container{max-width:1400px;margin:0 auto}.app-footer{background-color:var(--card-bg);border-top:1px solid var(--border-color);margin-top:auto}.app-footer .footer-main{background:linear-gradient(135deg, var(--primary-color) 0%, #2c5f4a 100%);color:#fff;padding:60px 0 40px}.app-footer .footer-main .footer-content{grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:1400px;margin:0 auto;padding:0 40px;display:grid}@media (width<=992px){.app-footer .footer-main .footer-content{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.app-footer .footer-main .footer-content{grid-template-columns:1fr}}.app-footer .footer-main .footer-section .footer-title{margin-bottom:16px;font-family:Georgia,serif;font-size:20px}.app-footer .footer-main .footer-section .footer-subtitle{color:var(--secondary-color);margin-bottom:16px;font-size:16px;font-weight:600}.app-footer .footer-main .footer-section .footer-description{opacity:.9;margin-bottom:20px;font-size:14px;line-height:1.6}.app-footer .footer-main .footer-section .footer-links{margin:0;padding:0;list-style:none}.app-footer .footer-main .footer-section .footer-links li{margin-bottom:10px}.app-footer .footer-main .footer-section .footer-links li a{color:#fffc;font-size:14px;text-decoration:none;transition:all .2s}.app-footer .footer-main .footer-section .footer-links li a:hover{color:var(--secondary-color);padding-left:4px}.app-footer .footer-main .footer-section .social-links{gap:12px;margin-top:16px;display:flex}.app-footer .footer-main .footer-section .social-links .social-link{background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;text-decoration:none;transition:all .2s;display:flex}.app-footer .footer-main .footer-section .social-links .social-link:hover{background:#fff3;transform:scale(1.1)}.app-footer .footer-bottom{background:#0003;padding:24px 0}.app-footer .footer-bottom .footer-content{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1400px;margin:0 auto;padding:0 40px;display:flex}.app-footer .footer-bottom .footer-content .copyright{color:#fffc;margin:0;font-size:14px}.app-footer .footer-bottom .footer-content .disclaimer{color:#fff9;max-width:600px;margin:0;font-size:12px;line-height:1.5}@media (width<=768px){.header-content{flex-wrap:wrap;padding:15px 20px!important}.breadcrumb-content{flex-wrap:wrap;padding:0 20px!important}.main-nav{order:3;justify-content:center;gap:10px;width:100%}.main-nav .nav-item{padding:6px 10px;font-size:13px}.logo-section{flex:1}.app-main{padding:20px!important}.app-main .page-container{padding:0}.footer-main .footer-content{padding:0 20px!important}.footer-bottom .footer-content{text-align:center;flex-direction:column;padding:0 20px!important}.footer-bottom .footer-content .disclaimer{max-width:100%}}