.footer[data-astro-cid-sz7xmlte]{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%)!important;border-top:1px solid rgba(148,163,184,0.2)!important;padding:3rem 0 1.5rem 0!important;margin-top:0!important}.footer-content[data-astro-cid-sz7xmlte]{max-width:1400px;margin:0 auto;padding:0 1rem}.footer-main[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;margin-bottom:2rem}.company-info[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:1.5rem;flex:0 0 250px}.logo-section[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:0.5rem}.logo[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:0.75rem;margin-bottom:0.5rem}.logo-img[data-astro-cid-sz7xmlte]{width:32px;height:32px;border-radius:6px}.logo-text[data-astro-cid-sz7xmlte]{font-size:1.5rem;font-weight:700;color:#1e293b}.company-name[data-astro-cid-sz7xmlte]{font-size:1.1rem;font-weight:500;color:#374151;margin-bottom:0.25rem}.company-slogan[data-astro-cid-sz7xmlte]{font-size:1.1rem;color:#374151;line-height:1.4;font-weight:500}.qr-code-section[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;align-items:flex-start;gap:0.5rem}.qr-code[data-astro-cid-sz7xmlte]{background:white;padding:6px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);cursor:pointer;transition:transform 0.2s ease}.qr-code[data-astro-cid-sz7xmlte]:hover{transform:scale(1.05)}.qr-img[data-astro-cid-sz7xmlte]{width:120px;height:120px;display:block}.qr-text[data-astro-cid-sz7xmlte]{font-size:0.85rem;color:#6b7280;text-align:center}.footer-links[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:2rem;flex:1}.link-section[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:1rem;flex:1;min-width:0}.section-title[data-astro-cid-sz7xmlte]{font-size:1.2rem;font-weight:700;color:#1e293b;margin-bottom:0.5rem}.link-list[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.5rem}.link-list[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#374151;text-decoration:none;font-size:1.1rem;font-weight:500;transition:color 0.2s ease}.link-list[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#3b82f6}.contact-info[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:0.5rem;background:transparent!important;border:none!important;padding:0!important}.contact-item[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:0.25rem;background:transparent!important;border:none!important;padding:0!important}.contact-label[data-astro-cid-sz7xmlte]{font-size:1rem;color:#6b7280;font-weight:600}.contact-value[data-astro-cid-sz7xmlte]{font-size:1.1rem;color:#374151;line-height:1.5;font-weight:500}.social-section[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:1rem;flex:0 0 300px}.social-links[data-astro-cid-sz7xmlte]{display:flex;flex-direction:row;gap:1rem;justify-content:space-between}.social-link[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;align-items:center;gap:0.5rem;text-decoration:none;color:#6b7280;transition:color 0.2s ease;flex:1}.social-link[data-astro-cid-sz7xmlte]:hover{color:#3b82f6}.social-icon[data-astro-cid-sz7xmlte]{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:0.9rem;font-weight:600;color:white}.social-icon[data-astro-cid-sz7xmlte].zhihu{background:#0084ff}.social-icon[data-astro-cid-sz7xmlte].linkedin{background:#0077b5}.social-icon[data-astro-cid-sz7xmlte].github{background:#333}.social-icon[data-astro-cid-sz7xmlte].gitee{background:#c71d23}.social-link[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{font-size:1rem}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(148,163,184,0.2)!important;padding-top:1.5rem!important}.copyright[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:center;gap:0.5rem;flex-wrap:wrap;font-size:1rem;color:#6b7280;line-height:1.6}.copyright-text[data-astro-cid-sz7xmlte]{font-weight:400!important;color:#6b7280!important;font-size:1rem!important}.icp-link[data-astro-cid-sz7xmlte]{color:#6b7280!important;text-decoration:none!important;font-weight:400!important;font-size:1rem!important;transition:color 0.2s ease}.icp-link[data-astro-cid-sz7xmlte]:hover{color:#4b5563!important;text-decoration:underline!important}.separator[data-astro-cid-sz7xmlte]{color:#6b7280!important;font-weight:400!important;font-size:1rem!important}.company-name[data-astro-cid-sz7xmlte]{color:#6b7280!important;font-weight:400!important;font-size:1rem!important}@media screen and (max-width: 1024px){.footer-main[data-astro-cid-sz7xmlte]{flex-direction:column;gap:2.5rem}.company-info[data-astro-cid-sz7xmlte]{width:100%}.footer-links[data-astro-cid-sz7xmlte]{width:100%}.social-section[data-astro-cid-sz7xmlte]{width:100%;flex:none}.social-links[data-astro-cid-sz7xmlte]{flex-direction:row;flex-wrap:wrap;justify-content:space-between}}@media screen and (max-width: 768px){.footer[data-astro-cid-sz7xmlte]{padding:2rem 0 1rem 0;margin-top:2rem}.footer-content[data-astro-cid-sz7xmlte]{padding:0 1rem}.footer-main[data-astro-cid-sz7xmlte]{flex-direction:column;gap:2rem}.footer-links[data-astro-cid-sz7xmlte]{flex-direction:column;gap:1.5rem}.company-info[data-astro-cid-sz7xmlte]{align-items:center;text-align:center}.qr-code-section[data-astro-cid-sz7xmlte]{align-items:center}.social-links[data-astro-cid-sz7xmlte]{justify-content:space-between}.copyright[data-astro-cid-sz7xmlte]{flex-direction:column;gap:0.5rem;text-align:center}}@media screen and (max-width: 480px){.footer-main[data-astro-cid-sz7xmlte]{gap:1.5rem}.logo[data-astro-cid-sz7xmlte]{justify-content:center}.social-links[data-astro-cid-sz7xmlte]{flex-direction:row;flex-wrap:wrap;justify-content:space-between}.social-link[data-astro-cid-sz7xmlte]{flex:0 0 calc(50% - 0.5rem)}}.back-to-top[data-astro-cid-wlspcwf4]{position:fixed;bottom:120px;right:30px;width:60px;height:60px;background:white;border:2px solid #e2e8f0;border-radius:50%;color:#1e40af;cursor:pointer;z-index:1000;opacity:0;visibility:hidden;transform:translateY(20px) scale(0.8);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 8px 25px rgba(0,0,0,0.1);display:flex;align-items:center;justify-content:center}.back-to-top[data-astro-cid-wlspcwf4]:hover{background:#f8fafc;border-color:#1e40af;color:#1e40af;transform:translateY(-5px) scale(1.1);box-shadow:0 12px 35px rgba(30,64,175,0.2)}.back-to-top[data-astro-cid-wlspcwf4]:active{background:#e2e8f0;transform:translateY(-2px) scale(1.05)}.back-to-top[data-astro-cid-wlspcwf4].visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.back-to-top[data-astro-cid-wlspcwf4] svg[data-astro-cid-wlspcwf4]{transition:transform 0.2s ease}.back-to-top[data-astro-cid-wlspcwf4]:hover svg[data-astro-cid-wlspcwf4]{transform:translateY(-2px)}.customer-service[data-astro-cid-wlspcwf4]{position:fixed;bottom:30px;right:30px;width:70px;height:70px;background:linear-gradient(135deg,#0049ff 0%,#3b82f6 50%,#60a5fa 100%);border:none;border-radius:50%;color:white;cursor:pointer;z-index:1000;opacity:1!important;visibility:visible!important;transform:translateY(0) scale(1)!important;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 8px 25px rgba(0,73,255,0.4);display:flex;align-items:center;justify-content:center}.customer-service[data-astro-cid-wlspcwf4]:hover{background:linear-gradient(135deg,#0033cc 0%,#2563eb 50%,#3b82f6 100%);transform:translateY(-5px) scale(1.1);box-shadow:0 12px 35px rgba(0,73,255,0.6)}.customer-service[data-astro-cid-wlspcwf4]:active{transform:translateY(-2px) scale(1.05)}.customer-service[data-astro-cid-wlspcwf4].visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.customer-service[data-astro-cid-wlspcwf4] img[data-astro-cid-wlspcwf4]{transition:transform 0.2s ease;width:32px;height:32px;object-fit:contain}.customer-service[data-astro-cid-wlspcwf4]:hover img[data-astro-cid-wlspcwf4]{transform:translateY(-2px)}@media screen and (max-width: 768px){.back-to-top[data-astro-cid-wlspcwf4]{bottom:100px;right:20px;width:50px;height:50px}.customer-service[data-astro-cid-wlspcwf4]{bottom:20px;right:20px;width:60px;height:60px}.back-to-top[data-astro-cid-wlspcwf4] svg[data-astro-cid-wlspcwf4]{width:20px;height:20px}.customer-service[data-astro-cid-wlspcwf4] img[data-astro-cid-wlspcwf4]{width:28px;height:28px}}@media screen and (max-width: 480px){.back-to-top[data-astro-cid-wlspcwf4]{bottom:90px;right:15px;width:45px;height:45px}.customer-service[data-astro-cid-wlspcwf4]{bottom:15px;right:15px;width:55px;height:55px}.back-to-top[data-astro-cid-wlspcwf4] svg[data-astro-cid-wlspcwf4]{width:18px;height:18px}.customer-service[data-astro-cid-wlspcwf4] img[data-astro-cid-wlspcwf4]{width:24px;height:24px}}.chat-window[data-astro-cid-x6gtxtm6]{position:fixed;bottom:30px;right:30px;width:380px;height:520px;background:white;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.15);display:flex;flex-direction:column;z-index:1001;opacity:0;visibility:hidden;transform:translateY(20px) scale(0.9);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);overflow:hidden}.chat-window[data-astro-cid-x6gtxtm6].show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.chat-window[data-astro-cid-x6gtxtm6].maximized{width:600px;height:600px;bottom:50px;right:50px}.chat-window[data-astro-cid-x6gtxtm6].maximized .message[data-astro-cid-x6gtxtm6]{max-width:95%}.chat-window[data-astro-cid-x6gtxtm6].maximized .welcome-message[data-astro-cid-x6gtxtm6]{max-width:95%!important}.chat-header[data-astro-cid-x6gtxtm6]{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg,#0049ff 0%,#3b82f6 100%);color:white;border-radius:12px 12px 0 0}.chat-header-info[data-astro-cid-x6gtxtm6]{display:flex;align-items:center;gap:12px}.chat-avatar[data-astro-cid-x6gtxtm6]{width:32px;height:32px;background:rgba(255,255,255,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden}.chat-avatar[data-astro-cid-x6gtxtm6] img[data-astro-cid-x6gtxtm6]{width:100%;height:100%;object-fit:cover;border-radius:50%}.chat-info[data-astro-cid-x6gtxtm6]{display:flex;flex-direction:column}.chat-title[data-astro-cid-x6gtxtm6]{font-weight:600;font-size:14px}.chat-status[data-astro-cid-x6gtxtm6]{font-size:12px;opacity:0.8}.chat-controls[data-astro-cid-x6gtxtm6]{display:flex;gap:8px}.chat-btn[data-astro-cid-x6gtxtm6]{width:28px;height:28px;background:rgba(255,255,255,0.2);border:none;border-radius:4px;color:white;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s ease}.chat-btn[data-astro-cid-x6gtxtm6]:hover{background:rgba(255,255,255,0.3)}.chat-messages[data-astro-cid-x6gtxtm6]{flex:1;padding:16px;overflow-y:auto;background:#f5f6fa;display:flex;flex-direction:column;gap:12px}.message[data-astro-cid-x6gtxtm6]{display:flex;align-items:flex-start;gap:8px;max-width:80%}.user-message[data-astro-cid-x6gtxtm6]{align-self:flex-end}.service-message[data-astro-cid-x6gtxtm6]{align-self:flex-start}.message-avatar[data-astro-cid-x6gtxtm6]{width:24px;height:24px;background:#e9ecef;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}.message-avatar[data-astro-cid-x6gtxtm6] img[data-astro-cid-x6gtxtm6]{width:100%;height:100%;object-fit:cover;border-radius:50%}.message-avatar[data-astro-cid-x6gtxtm6] svg[data-astro-cid-x6gtxtm6]{width:100%;height:100%;color:#6c757d}.message-content[data-astro-cid-x6gtxtm6]{flex:1;display:flex;flex-direction:column;gap:4px}.message-text[data-astro-cid-x6gtxtm6]{background:white!important;color:#333!important;padding:8px 12px;border-radius:6px;font-size:14px;line-height:1.4;word-wrap:break-word;box-shadow:0 1px 3px rgba(0,0,0,0.1)}.user-message[data-astro-cid-x6gtxtm6] .message-text[data-astro-cid-x6gtxtm6]{background:#007AFF;color:white;box-shadow:0 1px 3px rgba(0,122,255,0.2)}.service-message[data-astro-cid-x6gtxtm6] .message-text[data-astro-cid-x6gtxtm6]{background:#ffffff!important;color:#333!important;border:1px solid #e9ecef}.qr-code-container[data-astro-cid-x6gtxtm6]{text-align:center;margin-top:0px;padding:0;background:transparent;border:none}.qr-code[data-astro-cid-x6gtxtm6]{width:140px;height:140px;border-radius:8px;cursor:pointer;transition:transform 0.2s ease;border:none}.qr-code[data-astro-cid-x6gtxtm6]:hover{transform:scale(1.05)}.qr-modal[data-astro-cid-x6gtxtm6]{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.8);backdrop-filter:blur(5px)}.qr-modal[data-astro-cid-x6gtxtm6].show{display:flex;align-items:center;justify-content:center}.qr-modal-content[data-astro-cid-x6gtxtm6]{background:white;border-radius:16px;padding:24px;max-width:400px;width:90%;text-align:center;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:slideIn 0.3s ease}.qr-close-btn[data-astro-cid-x6gtxtm6]{position:absolute;top:16px;right:16px;background:none;border:none;font-size:24px;color:#666;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all 0.2s ease}.qr-close-btn[data-astro-cid-x6gtxtm6]:hover{background:#f5f5f5;color:#333}.qr-modal-body[data-astro-cid-x6gtxtm6] h3[data-astro-cid-x6gtxtm6]{margin:0 0 20px 0;color:#333;font-size:18px;font-weight:600}.qr-code-large[data-astro-cid-x6gtxtm6]{width:200px;height:200px;border-radius:12px;border:2px solid #e9ecef;margin:0 auto 16px auto;display:block}.qr-modal-text[data-astro-cid-x6gtxtm6]{margin:0;color:#666;font-size:14px;line-height:1.5}.welcome-message[data-astro-cid-x6gtxtm6]{display:flex;align-items:flex-start;gap:8px;align-self:flex-start;max-width:80%}.chat-input-area[data-astro-cid-x6gtxtm6]{padding:16px;background:white;border-top:1px solid #e9ecef}.chat-input-container[data-astro-cid-x6gtxtm6]{display:flex;align-items:flex-end;gap:8px;background:#f8f9fa;border-radius:20px;padding:8px 12px}.chat-input[data-astro-cid-x6gtxtm6]{flex:1;border:none;background:transparent;outline:none;font-size:14px;line-height:1.4;min-height:40px;max-height:80px;padding:8px 12px;font-family:inherit;resize:none}.send-btn[data-astro-cid-x6gtxtm6]{width:32px;height:32px;background:#0049ff;border:none;border-radius:50%;color:white;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s ease}.send-btn[data-astro-cid-x6gtxtm6]:hover{background:#0033cc}.send-btn[data-astro-cid-x6gtxtm6]:disabled{background:#6c757d;cursor:not-allowed}@media screen and (max-width: 768px){.chat-window[data-astro-cid-x6gtxtm6]{width:400px;height:520px;bottom:20px;right:20px}.chat-window[data-astro-cid-x6gtxtm6].maximized{width:calc(100vw - 40px);height:calc(100vh - 100px);bottom:20px;right:20px}}@media screen and (max-width: 480px){.chat-window[data-astro-cid-x6gtxtm6]{width:calc(100vw - 30px);height:calc(100vh - 100px);bottom:15px;right:15px}.chat-window[data-astro-cid-x6gtxtm6].maximized{width:calc(100vw - 30px);height:calc(100vh - 80px)}}/* 导入组件样式 */
/* CSS 变量定义 */
:root {
  /* 颜色系统 - 基于新主题色 #0049ff */
  --primary-color: #0049ff;
  --primary-dark: #0033cc;
  --primary-light: #3366ff;
  
  --secondary-color: #52c41a;
  --secondary-dark: #389e0d;
  --secondary-light: #73d13d;
  
  --accent-color: #fa541c;
  --accent-dark: #d4380d;
  --accent-light: #ff7a45;
  
  --success-color: #10b981;
  --success-dark: #059669;
  --success-light: #34d399;
  
  --warning-color: #f59e0b;
  --warning-dark: #d97706;
  --warning-light: #fbbf24;
  
  --error-color: #ef4444;
  --error-dark: #dc2626;
  --error-light: #f87171;
  
  /* 中性色 */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* 背景色 */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  
  /* 文字颜色 */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-inverse: #ffffff;
  
  /* 边框颜色 */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;
  
  /* 间距 */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* 字体大小 */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --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;
  
  /* 字体粗细 */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* 行高 */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* 过渡动画 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* 布局 */
  --container-max-width: 1200px;
  --navbar-height: 88px;
  --sidebar-width: 280px;
}
/* 深色模式变量（如果需要） */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    
    --border-light: #334155;
    --border-medium: #475569;
    --border-dark: #64748b;
  }
}
/* ===== 统一布局样式文件 ===== */
/* 整合所有重复的布局样式，实现组件化复用 */
/* ===== 页面容器 ===== */
.page-container {
  display: flex;
  min-height: 100vh;
  background: transparent;
}
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  max-width: 1400px;
}
/* ===== 页面头部 ===== */
.page-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 20px;
}
.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
}
.page-header p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 800px;
  margin: 0 auto;
}
/* ===== 章节头部 ===== */
.section-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e2e8f0;
}
.section-header h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 1rem;
  color: #64748b;
  max-width: 800px;
  margin: 0 auto;
}
/* ===== 网格布局 ===== */
.grid {
  display: grid;
  gap: 2rem;
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
/* ===== 卡片布局 ===== */
.card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}
.card:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}
.card-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e2e8f0;
}
.card-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 0.5rem 0;
}
.card-subtitle {
  font-size: 0.9rem;
  color: #64748b;
  margin: 0;
}
.card-content {
  margin-bottom: 1.5rem;
}
.card-footer {
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* ===== 按钮样式 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  gap: 0.5rem;
}
.btn-primary {
  background: #0049ff;
  color: white;
}
.btn-primary:hover {
  background: #0033cc;
  transform: none;
}
.btn-secondary {
  background: #f0f9ff;
  color: #475569;
  border: 1px solid #e2e8f0;
}
.btn-secondary:hover {
  background: #0049ff;
  color: white;
  border-color: #0049ff;
}
.btn-outline {
  background: transparent;
  color: #0049ff;
  border: 1px solid #0049ff;
}
.btn-outline:hover {
  background: #0049ff;
  color: white;
}
/* ===== 图标样式 ===== */
.icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #0049ff, #52c41a);
  color: white;
  margin-bottom: 1rem;
}
.icon-sm {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.icon-lg {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}
/* ===== 徽章样式 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-primary {
  background: #0049ff;
  color: white;
}
.badge-secondary {
  background: #f0f9ff;
  color: #475569;
}
.badge-success {
  background: #10b981;
  color: white;
}
.badge-warning {
  background: #f59e0b;
  color: white;
}
.badge-danger {
  background: #ef4444;
  color: white;
}
/* ===== 响应式设计 ===== */
@media screen and (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
}
@media screen and (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .page-header h1 {
    font-size: 1.8rem;
  }
  
  .section-header h2 {
    font-size: 1.3rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .card-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
}
@media screen and (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .page-header h1 {
    font-size: 1.6rem;
  }
  
  .section-header h2 {
    font-size: 1.2rem;
  }
  
  .card {
    padding: 1rem;
  }
}
/* ===== 统一组件样式文件 ===== */
/* 整合所有重复的组件样式，实现组件化复用 */
/* ===== Hero 区域组件 ===== */
.hero-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1e293b, #0049ff, #52c41a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 1rem 0;
  line-height: 1.2;
}
.hero-description {
  font-size: 1.2rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
/* ===== 功能卡片组件 ===== */
.feature-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: none;
  border-color: #0049ff;
}
.feature-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0049ff, #52c41a);
  border-radius: 16px;
  color: white;
  transition: all 0.3s ease;
  box-shadow: none;
}
.feature-card:hover .feature-icon {
  transform: scale(1.05);
  box-shadow: none;
}
.feature-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.75rem 0;
  line-height: 1.3;
}
.feature-content p {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
  font-size: 0.95rem;
}
/* ===== 导航卡片组件 ===== */
.nav-card {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  gap: 1rem;
}
.nav-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
  border-color: #0049ff;
}
.nav-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 12px;
  flex-shrink: 0;
}
.nav-content {
  flex: 1;
}
.nav-content h3 {
  margin: 0 0 0.5rem 0;
  color: #1e293b;
  font-size: 1.2rem;
}
.nav-content p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
}
.nav-arrow {
  color: #0049ff;
  font-size: 1.2rem;
  font-weight: bold;
  transition: transform 0.3s ease;
}
.nav-card:hover .nav-arrow {
  transform: translateX(4px);
}
/* ===== 统计卡片组件 ===== */
.stat-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: none;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: none;
  border-color: #0049ff;
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #0049ff;
  margin: 0 0 0.5rem 0;
  line-height: 1;
}
.stat-label {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0;
}
/* ===== 列表组件 ===== */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.5;
}
.feature-dot {
  width: 6px;
  height: 6px;
  background: #0049ff;
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
}
/* ===== 标签组件 ===== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: #f0f9ff;
  color: #475569;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  margin: 0.25rem;
}
.tag-primary {
  background: #dbeafe;
  color: #1e40af;
}
.tag-success {
  background: #d1fae5;
  color: #065f46;
}
.tag-warning {
  background: #fef3c7;
  color: #92400e;
}
.tag-danger {
  background: #fee2e2;
  color: #991b1b;
}
/* ===== 分割线组件 ===== */
.divider {
  position: relative;
  margin: 3rem 0;
}
.divider::before {
  content: '';
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}
/* ===== 响应式设计 ===== */
@media screen and (max-width: 768px) {
  .hero-section {
    padding: 2rem 0;
  }
  
  .hero-content {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .nav-card {
    padding: 1.25rem;
  }
  
  .stat-card {
    padding: 1.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}
@media screen and (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .feature-card {
    padding: 1rem;
  }
  
  .nav-card {
    padding: 1rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .stat-number {
    font-size: 1.8rem;
  }
}
/* 按钮样式 */
/* 基础按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-width: 120px;
  gap: var(--space-2);
}
.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 73, 255, 0.3);
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}
/* 主要按钮 */
.btn-primary {
  background: linear-gradient(135deg, #0049ff 0%, #0033cc 100%);
  color: var(--text-inverse);
  box-shadow: none;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #0033cc 0%, #002299 100%);
  transform: none;
  box-shadow: none;
}
.btn-primary:active {
  transform: translateY(0);
}
/* 次要按钮 */
.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid #e2e8f0;
  box-shadow: none;
}
.btn-secondary:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: none;
  box-shadow: none;
}
/* 成功按钮 */
.btn-success {
  background: var(--success-color);
  color: var(--text-inverse);
}
.btn-success:hover {
  background: var(--success-dark);
  transform: translateY(-2px);
}
/* 警告按钮 */
.btn-warning {
  background: var(--warning-color);
  color: var(--text-inverse);
}
.btn-warning:hover {
  background: var(--warning-dark);
  transform: translateY(-2px);
}
/* 危险按钮 */
.btn-danger {
  background: var(--error-color);
  color: var(--text-inverse);
}
.btn-danger:hover {
  background: var(--error-dark);
  transform: translateY(-2px);
}
/* 轮廓按钮 */
.btn-outline {
  background: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.btn-outline:hover {
  background: var(--primary-color);
  color: white;
}
/* 按钮尺寸 */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-width: 80px;
}
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-width: 160px;
}
/* 全宽按钮 */
.btn-full {
  width: 100%;
}
/* 按钮组 */
.btn-group {
  display: flex;
  gap: var(--space-2);
}
.btn-group .btn {
  border-radius: 0;
}
.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}
.btn-group .btn:last-child {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}
/* 图标按钮 */
.btn-icon {
  padding: var(--space-3);
  min-width: auto;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
}
.btn-icon.btn-sm {
  width: 36px;
  height: 36px;
  padding: var(--space-2);
}
.btn-icon.btn-lg {
  width: 64px;
  height: 64px;
  padding: var(--space-4);
}
/* 加载状态 */
.btn-loading {
  position: relative;
  color: transparent;
}
.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
/* 响应式 */
@media (max-width: 768px) {
  .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    min-width: 100px;
  }
  
  .btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
    min-width: 140px;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .btn-group .btn {
    border-radius: var(--radius-md);
  }
}
/* 卡片样式 */
/* 基础卡片 */
.card {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.card:hover {
  box-shadow: none;
  transform: none;
  border-color: transparent;
}
/* 卡片变体 */
.card-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--text-inverse);
  border: none;
}
.card-primary h3 {
  color: var(--text-inverse);
}
.card-primary p {
  color: rgba(255, 255, 255, 0.9);
}
.card-secondary {
  background: var(--bg-secondary);
  border-color: var(--border-medium);
}
.card-outline {
  background: transparent;
  border: 2px solid var(--border-medium);
}
.card-outline:hover {
  border-color: var(--primary-color);
}
/* 卡片尺寸 */
.card-sm {
  padding: var(--space-4);
}
.card-lg {
  padding: var(--space-12);
}
.card-xl {
  padding: var(--space-16);
}
/* 卡片头部 */
.card-header {
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-light);
}
.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
}
.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0;
}
/* 卡片内容 */
.card-body {
  margin-bottom: var(--space-4);
}
.card-text {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4) 0;
}
/* 卡片底部 */
.card-footer {
  padding-top: var(--space-4);
  margin-top: var(--space-4);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
/* 卡片图片 */
.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.card-image-top {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: calc(-1 * var(--space-8)) calc(-1 * var(--space-8)) var(--space-4) calc(-1 * var(--space-8));
}
.card-image-bottom {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin: var(--space-4) calc(-1 * var(--space-8)) calc(-1 * var(--space-8)) calc(-1 * var(--space-8));
}
/* 卡片图标 */
.card-icon {
  width: 48px;
  height: 48px;
  background: transparent;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--text-inverse);
}
/* 卡片网格 */
.card-grid {
  display: grid;
  gap: var(--space-6);
}
.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
/* 卡片交互 */
.card-interactive {
  cursor: pointer;
}
.card-interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
/* 卡片加载状态 */
.card-loading {
  position: relative;
  overflow: hidden;
}
.card-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}
/* 响应式 */
@media (max-width: 768px) {
  .card {
    padding: var(--space-6);
  }
  
  .card-lg {
    padding: var(--space-8);
  }
  
  .card-xl {
    padding: var(--space-10);
  }
  
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
  
  .card-footer {
    flex-direction: column;
    align-items: stretch;
  }
}
/* 导航栏样式 */
.navbar {
  background: transparent;
  backdrop-filter: none;
  border-bottom: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: none;
  transition: all 0.3s ease;
}
/* 导航栏链接默认样式（透明背景时） */
.navbar .nav-link {
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  transition: color 0.3s ease;
}
/* 滚动后的导航栏样式 */
.navbar.navbar-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
/* 滚动后导航栏链接样式 - 已移动到下方统一管理 */
/* 移动端导航栏样式 */
@media screen and (max-width: 768px) {
  .navbar {
    display: block;
  }
}
/* 导航栏隐藏状态 */
.navbar.navbar-hidden {
  transform: translateY(-100%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
/* 导航栏显示状态 */
.navbar.navbar-visible {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
/* 导航栏悬停效果增强 */
.navbar:hover {
  transform: translateY(0) !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12) !important;
}
.nav-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 88px;
}
/* 移除body的padding，因为现在是全屏banner */
body {
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}
.nav-brand {
  display: flex;
  align-items: center;
}
.logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
}
.logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}
/* Logo切换效果 - 默认显示白色logo */
.logo-white {
  display: block;
  transition: opacity 0.3s ease;
}
.logo-color {
  display: none;
  transition: opacity 0.3s ease;
}
/* 滚动后显示彩色logo，隐藏白色logo */
.navbar.navbar-scrolled .logo-white {
  display: none !important;
}
.navbar.navbar-scrolled .logo-color {
  display: block !important;
}
/* 移除logo悬停效果 */
.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}
.nav-item {
  margin: 0;
  position: relative;
}
.nav-link {
  text-decoration: none;
  color: white;
  font-weight: 500;
  padding: 0.6rem 1.8rem;
  border-radius: 5px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  position: relative;
  overflow: hidden;
  min-width: 120px;
  text-align: center;
  white-space: nowrap;
}
/* 滚动后的导航链接颜色 - 统一管理 */
.navbar.navbar-scrolled .nav-link {
  color: #1f2937 !important;
}
/* 确保在所有情况下都应用正确的颜色 */
body .navbar.navbar-scrolled .nav-link,
html body .navbar.navbar-scrolled .nav-link {
  color: #1f2937 !important;
}
/* 移除下划线效果 */
/* 移除不需要的动画 */
.nav-link:hover {
  background: transparent;
  color: white;
  border: none !important;
  outline: none !important;
  box-shadow: none;
  transform: none;
  position: relative;
  overflow: hidden;
}
/* 透明状态下移除悬停效果 */
.navbar:not(.navbar-scrolled) .nav-link:hover {
  background: transparent;
  color: white;
  transform: none;
  box-shadow: none;
}
/* 滚动后悬停效果 */
.navbar.navbar-scrolled .nav-link:hover {
  background: transparent;
  color: #1e293b !important;
}
/* 移除动态光泽效果 */
.nav-link.active {
  background: transparent;
  color: white;
  border: none !important;
  outline: none !important;
  box-shadow: none;
  transform: none;
  position: relative;
  overflow: hidden;
}
/* 滚动后选中状态 */
.navbar.navbar-scrolled .nav-link.active {
  color: #1e293b !important;
}
/* 滚动后高亮链接保持相同样式 */
.navbar.navbar-scrolled .nav-link.highlight-link {
  color: white !important;
}
/* 光波效果已移除 */
.nav-link.highlight-link:hover {
  background: #0033cc;
  transform: none;
  box-shadow: none;
}
.nav-link.highlight-link.active {
  background: #002299;
  color: white !important;
  box-shadow: none;
}
/* 高亮链接不显示下划线 */
.nav-link.highlight-link::after {
  display: none !important;
}
/* 下拉菜单样式 */
.dropdown-container {
  position: relative;
}
.dropdown-toggle {
  display: block;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(calc(-50% - 4rem)) translateY(-10px);
  background: #fafafa;
  border: none;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  width: 750px;
  height: 400px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  padding: 0;
  margin-top: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.dropdown-container:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(calc(-50% - 4rem)) translateY(0);
}
/* 双列下拉菜单内容样式 */
.dropdown-content {
  display: flex;
  padding: 2rem;
  gap: 3rem;
  min-height: 0;
}
/* 三列下拉菜单内容样式 */
.dropdown-content.three-columns {
  display: flex;
  padding: 1.2rem;
  gap: 1.5rem;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
/* 响应式设计 - 保持固定尺寸，只调整布局 */
@media screen and (max-width: 800px) {
  .dropdown-menu {
    width: 750px !important;
    height: 400px !important;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
  }
  
  .dropdown-content.three-columns {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .dropdown-column {
    gap: 0.6rem;
  }
  
  .dropdown-item {
    min-width: auto;
    padding: 0.5rem;
  }
}
@media screen and (max-width: 750px) {
  .dropdown-menu {
    width: 90vw !important;
    height: 400px !important;
    left: 5vw;
    transform: translateX(0) translateY(-10px);
  }
  
  .dropdown-content.three-columns {
    padding: 1rem;
    gap: 0.6rem;
  }
  
  .dropdown-item {
    padding: 0.4rem;
  }
}
/* 自定义滚动条样式 */
.dropdown-menu::-webkit-scrollbar {
  width: 6px;
}
.dropdown-menu::-webkit-scrollbar-track {
  background: transparent;
}
.dropdown-menu::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}
.dropdown-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}
.dropdown-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 0;
}
.dropdown-item {
  display: block;
  padding: 0;
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 6px;
  padding: 0.7rem;
  position: relative;
  overflow: hidden;
  min-width: 200px;
  white-space: nowrap;
  flex-shrink: 0;
}
/* 下拉菜单项主题色下划线效果 */
.dropdown-item::after {
  content: '';
  position: absolute;
  bottom: 0.4rem;
  left: 0.7rem;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, 
    #0049ff,
    #52c41a,
    #fa541c
  );
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
  box-shadow: 
    0 0 6px rgba(59, 130, 246, 0.3),
    0 0 10px rgba(59, 130, 246, 0.2);
}
.dropdown-item:hover::after {
  width: calc(70% - 1rem);
  box-shadow: 
    0 0 10px rgba(59, 130, 246, 0.5),
    0 0 15px rgba(139, 92, 246, 0.3),
    0 0 20px rgba(6, 182, 212, 0.2);
}
.dropdown-item.active::after {
  width: calc(70% - 1rem);
  box-shadow: 
    0 0 12px rgba(59, 130, 246, 0.5),
    0 0 18px rgba(139, 92, 246, 0.3);
  background: linear-gradient(135deg, 
    #0049ff,
    #52c41a,
    #fa541c
  );
}
@keyframes dropdownGradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
/* 下拉菜单选中状态下划线保持静态，不执行动画 */
.dropdown-item:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.08),
    rgba(139, 92, 246, 0.1),
    rgba(6, 182, 212, 0.06)
  );
  border: none !important;
  outline: none !important;
  box-shadow: 
    0 4px 15px rgba(59, 130, 246, 0.12),
    0 0 20px rgba(59, 130, 246, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  position: relative;
  overflow: hidden;
}
/* 下拉菜单项炫光效果 */
.dropdown-item:hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transition: left 0.5s ease;
  z-index: 1;
}
.dropdown-item:hover::before {
  left: 100%;
}
.dropdown-item.active {
  background: transparent;
  border: none !important;
  outline: none !important;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}
/* 下拉菜单选中状态保持简洁 */
.dropdown-item.active::before {
  display: none;
}
.dropdown-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.3rem;
  line-height: 1.2;
  transition: color 0.3s ease;
}
.dropdown-item:hover .dropdown-item-title {
  color: #0049ff;
}
.dropdown-item.active .dropdown-item-title {
  color: #0049ff;
}
.dropdown-item-description {
  font-size: 0.8rem;
  color: #6b7280;
  line-height: 1.3;
  font-weight: 400;
  transition: color 0.3s ease;
}
.dropdown-item:hover .dropdown-item-description {
  color: #4b5563;
}
.dropdown-item.active .dropdown-item-description {
  color: #4b5563;
}
.dropdown-link {
  display: block;
  padding: 0.5rem 1rem;
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.95rem;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 4px;
  margin: 0 0.5rem;
}
.dropdown-link:hover {
  background: #0049ff;
  color: white;
  border: none !important;
  outline: none !important;
  box-shadow: 0 2px 8px rgba(24, 144, 255, 0.25);
  transform: translateX(2px);
}
.dropdown-link.active {
  background: #0033cc;
  color: white;
  border: none !important;
  outline: none !important;
  box-shadow: 0 4px 12px rgba(9, 109, 217, 0.3);
  transform: translateX(2px);
}
/* 搜索链接样式 */
.nav-link.search-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 5px;
  background: transparent;
  color: #374151;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
  min-width: 100px;
  text-align: center;
  white-space: nowrap;
}
/* 搜索链接下划线效果 */
.nav-link.search-link::after {
  content: '';
  position: absolute;
  bottom: 0.3rem;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(135deg, 
    #0049ff,
    #52c41a,
    #fa541c
  );
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 2px;
  box-shadow: 
    0 0 8px rgba(59, 130, 246, 0.4),
    0 0 12px rgba(59, 130, 246, 0.3);
}
.nav-link.search-link:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.1),
    rgba(139, 92, 246, 0.12),
    rgba(6, 182, 212, 0.08)
  );
  color: #1e293b;
  transform: translateY(-1px);
  box-shadow: 
    0 4px 15px rgba(59, 130, 246, 0.2),
    0 0 20px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.nav-link.search-link:hover::after {
  width: 70%;
  box-shadow: 
    0 0 15px rgba(59, 130, 246, 0.6),
    0 0 20px rgba(139, 92, 246, 0.3),
    0 0 25px rgba(6, 182, 212, 0.2);
}
.nav-link.search-link:active {
  transform: translateY(0);
}
.nav-link.search-link svg {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 16px;
  height: 16px;
}
.nav-link.search-link:hover svg {
  transform: scale(1.05);
  filter: drop-shadow(0 2px 4px rgba(59, 130, 246, 0.2));
}
/* 搜索链接激活状态 */
.nav-link.search-link.active {
  background: transparent;
  color: #1e293b;
  border: none !important;
  outline: none !important;
  box-shadow: none;
  transform: none;
  position: relative;
  overflow: hidden;
}
.nav-link.search-link.active::after {
  width: 70%;
  box-shadow: 
    0 0 15px rgba(59, 130, 246, 0.6),
    0 0 20px rgba(139, 92, 246, 0.3);
  background: linear-gradient(135deg, 
    #0049ff,
    #52c41a,
    #fa541c
  );
}
.nav-link.search-link.active::before {
  display: none;
}
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}
.hamburger span {
  width: 25px;
  height: 3px;
  background: #374151;
  border-radius: 2px;
  transition: 0.3s;
}
/* 平板设备优化 */
@media screen and (max-width: 1024px) and (min-width: 769px) {
  .nav-container {
    padding: 0 1.5rem;
  }
  
  .nav-link {
    padding: 0.5rem 1.5rem;
    font-size: 0.95rem;
  }
}
@media screen and (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
    height: 70px;
  }

  .logo-image {
    height: 35px;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 1.5rem 0;
    gap: 0;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item {
    margin: 0.5rem 0;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: #f8fafc;
    margin: 0.5rem 0;
    border-radius: 6px;
    width: 90vw !important;
    height: 400px !important;
    overflow-y: visible;
  }

  .dropdown-content {
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
  }

  .dropdown-column {
    gap: 1rem;
  }

  .dropdown-item {
    padding: 0.75rem;
  }

  .dropdown-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .hamburger {
    display: flex;
  }
}
/* 页面组件通用样式 */
/* Hero 区域样式 */
.hero-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.hero-title {
  margin: 0;
  line-height: 1.2;
  text-align: center;
  width: 100%;
}
.gradient-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1e293b, #0049ff, #52c41a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 0.5rem;
  text-align: center;
}
.subtitle {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1e293b, #0049ff, #52c41a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  text-align: center;
}
.hero-description {
  font-size: 1.2rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
/* 内容卡片样式 */
.content-card {
  background: white;
  border-radius: 12px;
  padding: 3rem;
  margin: 2rem 0;
  box-shadow: none;
  border: 1px solid #e2e8f0;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e2e8f0;
}
.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
}
.section-subtitle {
  font-size: 1.1rem;
  color: #64748b;
  margin: 0.5rem 0 0 0;
}
/* 分割线样式 */
.section-divider {
  position: relative;
  margin: 3rem 0;
}
.section-divider::before {
  content: '';
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}
/* 产品亮点样式 */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.highlight-item {
  text-align: center;
  padding: 2rem;
  background: #f8fafc;
  border-radius: 12px;
  transition: all 0.3s ease;
}
.highlight-item:hover {
  transform: translateY(-4px);
  box-shadow: none;
}
.highlight-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0049ff, #52c41a);
  border-radius: 50%;
  font-size: 2rem;
}
.highlight-icon-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
}
.highlight-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 1rem 0;
}
.highlight-description {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}
/* 更新列表样式 */
.updates-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.update-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid #e2e8f0;
  align-items: flex-start;
}
.update-item:last-child {
  border-bottom: none;
}
.update-date {
  min-width: 100px;
  color: #64748b;
  font-weight: 500;
  font-size: 0.9rem;
}
.update-content h4 {
  margin: 0 0 0.5rem 0;
  color: #1e293b;
  font-size: 1.1rem;
}
.update-content p {
  margin: 0;
  color: #64748b;
  line-height: 1.6;
}
/* 快速导航样式 */
.quick-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 2rem auto 0;
}
.nav-card {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}
.nav-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
  border-color: #0049ff;
}
.nav-icon {
  width: 18px;
  height: 18px;
  margin-right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 12px;
}
.nav-icon-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.nav-content {
  flex: 1;
}
.nav-content h3 {
  margin: 0 0 0.5rem 0;
  color: #1e293b;
  font-size: 1.2rem;
}
.nav-content p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
}
.nav-arrow {
  color: #0049ff;
  font-size: 1.2rem;
  font-weight: bold;
}
/* 响应式设计 */
@media screen and (max-width: 768px) {
  .hero-section {
    padding: 2rem 0;
  }

  .hero-content {
    padding: 0 1rem;
  }

  .subtitle {
    font-size: 3rem;
  }

  .content-card {
    padding: 2rem;
    margin: 1rem 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .highlights-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .quick-nav {
    grid-template-columns: 1fr;
  }

  .update-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .update-date {
    min-width: auto;
  }
}
/* 页面特定样式 */
/* ===== 首页样式 ===== */
/* 首页渐变包装器 */
.home-gradient-wrapper {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 30%, #bfdbfe 70%, #93c5fd 100%);
  margin: -2rem -2rem 0 -2rem;
  padding: 2rem 2rem 0 2rem;
  min-height: 100vh;
}
/* 首页主内容区域去掉padding */
.home-hero-section {
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
}
.home-hero-section {
  background: transparent;
  padding: 3.125rem 0 2rem 0;
  position: relative;
  overflow: hidden;
  color: #1e293b;
}
.home-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(59,130,246,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.2;
  pointer-events: none;
}
.home-hero-content {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
  position: relative;
  z-index: 2;
}
.home-hero-title {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, #0049ff 0%, #3366ff 20%, #52c41a 50%, #73d13d 80%, #fa541c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  /* 兼容性处理 */
  color: #0049ff; /* 降级方案 */
}
.home-hero-description {
  font-size: 1.2rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 3rem;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
/* 资源网格区域 */
.home-resources-section {
  padding: 0.625rem 0 6rem 0;
  background: linear-gradient(180deg, 
    rgba(24, 144, 255, 0.02) 0%, 
    transparent 50%, 
    rgba(82, 196, 26, 0.02) 100%
  );
  position: relative;
  margin-left: 0;
  margin-right: 0;
  border-radius: 20px;
  margin: 0 1rem;
}
/* 背景色块效果已移除 */
/* 标题样式 */
.home-resources-title {
  position: relative;
  z-index: 2;
}
.home-resources-title {
  font-size: 1.3rem;
  font-weight: 600;
  text-align: left;
  margin: 0 0 1rem 0;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 4rem;
  position: relative;
  z-index: 2;
  color: #0049ff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
}
.home-resources-title:hover {
  color: #0049ff;
}
.title-icon {
  color: white;
  flex-shrink: 0;
  background: linear-gradient(135deg, #0049ff, #52c41a);
  padding: 0.4rem;
  border-radius: 10px;
  box-shadow: none;
  transition: all 0.3s ease;
}
.home-resources-title:hover .title-icon {
  box-shadow: none;
}
.home-resources-divider {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto 2rem auto;
  padding: 0 4rem;
  position: relative;
  z-index: 2;
}
.home-resources-divider::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    #0049ff 20%, 
    #52c41a 50%, 
    #73d13d 80%, 
    transparent 100%
  );
  border-radius: 2px;
  box-shadow: none;
  position: relative;
  transition: all 0.3s ease;
}
/* 分割线悬停效果已移除 */
.home-resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4rem;
  position: relative;
  z-index: 2;
}
.home-resource-card {
  background: white;
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 16px;
  padding: 2.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  box-shadow: none;
  color: #1e293b;
  position: relative;
  overflow: hidden;
}
.home-resource-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0049ff, #52c41a);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.home-resource-card:hover::before {
  transform: scaleX(1);
}
.home-resource-card:hover {
  transform: translateY(-4px);
  box-shadow: none;
  border-color: rgba(24, 144, 255, 0.2);
}
.home-resource-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0049ff, #52c41a);
  border-radius: 16px;
  color: white;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  box-shadow: none;
}
.home-resource-card:hover .home-resource-icon {
  transform: scale(1.05);
  box-shadow: none;
}
.home-resource-icon svg {
  width: 48px;
  height: 48px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}
.home-resource-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.75rem 0;
  line-height: 1.3;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}
.home-resource-card:hover .home-resource-content h3 {
  color: #0049ff;
}
.home-resource-content p {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
  font-size: 0.95rem;
}
.home-nav-card:hover .home-nav-icon {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  border-color: #0049ff;
  transform: scale(1.05);
}
.home-nav-card:hover .home-nav-icon-img {
  filter: brightness(1) saturate(1.5);
  transform: scale(1.1);
}
.home-nav-content {
  flex: 1;
}
.home-doc-content {
  flex: 1;
  position: relative;
  z-index: 2;
}
.home-doc-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 0.75rem 0;
}
.home-doc-content p {
  color: #64748b;
  margin: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}
.home-nav-arrow {
  color: #0049ff;
  font-size: 1.5rem;
  font-weight: bold;
  transition: transform 0.3s ease;
}
.home-nav-card:hover .home-nav-arrow {
  transform: translateX(4px);
}
/* 首页产品亮点 */
.home-highlights-section {
  padding: 4rem 0;
  background: #f0f9ff;
  position: relative;
}
.home-highlights-section::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #91d5ff, #0049ff, #91d5ff, transparent);
}
.home-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.home-highlight-item {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: none;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}
.home-highlight-item:hover {
  transform: translateY(-4px);
  box-shadow: none;
  border-color: #0049ff;
}
.home-highlight-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-radius: 50%;
  border: 2px solid #e0f2fe;
}
.home-highlight-icon-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
  filter: brightness(0.9);
  transition: all 0.3s ease;
}
.home-highlight-item:hover .home-highlight-icon-img {
  filter: brightness(1.1);
  transform: scale(1.05);
}
.home-highlight-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 1rem 0;
}
.home-highlight-description {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}
/* 首页更新列表 */
.home-updates-section {
  padding: 4rem 0;
  background: #ffffff;
  position: relative;
}
.home-updates-section::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #91d5ff, #0049ff, #91d5ff, transparent);
}
.home-updates-list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.home-update-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid #e2e8f0;
  align-items: flex-start;
}
.home-update-item:last-child {
  border-bottom: none;
}
.home-update-date {
  min-width: 100px;
  color: #0049ff;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.home-update-content h4 {
  margin: 0 0 0.5rem 0;
  color: #1e293b;
  font-size: 1.1rem;
  font-weight: 600;
}
.home-update-content p {
  margin: 0;
  color: #64748b;
  line-height: 1.6;
}
/* ===== 产品介绍页样式 ===== */
.product-hero-section {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #bfdbfe 100%);
  padding: 2rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.product-hero-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.product-hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 1rem 0;
}
.product-hero-description {
  font-size: 1.2rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto 1rem;
  line-height: 1.6;
}
.product-main-image {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: none;
  position: relative;
  z-index: 2;
}
.product-floating-images {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}
.product-floating-image {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 12px;
  border: 2px solid rgba(59, 130, 246, 0.2);
  box-shadow: none;
  object-fit: cover;
  /* 浮动动画已移除 */
}
.product-floating-image.module-1 {
  top: -120px;
  left: -120px;
  animation-delay: 0s;
}
.product-floating-image.module-2 {
  top: -120px;
  right: -120px;
  animation-delay: 0.5s;
}
.product-floating-image.module-3 {
  bottom: -120px;
  left: -120px;
  animation-delay: 1s;
}
.product-floating-image.module-4 {
  bottom: -120px;
  right: -120px;
  animation-delay: 1.5s;
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes floatReverse {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(10px); }
}
.product-floating-image.module-1,
.product-floating-image.module-2 {
  animation: float 3s ease-in-out infinite;
}
.product-floating-image.module-3,
.product-floating-image.module-4 {
  animation: floatReverse 3s ease-in-out infinite;
}
/* 产品介绍页功能模块 */
.product-features-section {
  padding: 4rem 0;
  background: white;
}
.product-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.product-feature-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  box-shadow: none;
}
.product-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: none;
  border-color: #0049ff;
}
.product-feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-radius: 12px;
  border: 2px solid #e0f2fe;
  transition: all 0.3s ease;
}
.product-feature-card:hover .product-feature-icon {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  border-color: #0049ff;
  transform: scale(1.05);
}
.product-feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 1rem 0;
}
.product-feature-description {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}
/* 产品介绍页应用场景 */
.product-scenarios-section {
  padding: 4rem 0;
  background: #f0f9ff;
}
.product-scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.product-scenario-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: none;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}
.product-scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: none;
  border-color: #0049ff;
}
.product-scenario-icon {
  margin-bottom: 1.5rem;
}
.product-scenario-icon-img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: none;
}
.product-scenario-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 1rem 0;
}
.product-scenario-description {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}
/* 响应式设计 */
@media screen and (max-width: 768px) {
  /* 防止水平滚动 */
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  .home-gradient-wrapper {
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  .home-hero-title {
    font-size: 2rem;
    padding: 0 1rem;
    word-wrap: break-word;
    word-break: break-word;
  }

  .home-hero-description {
    font-size: 1rem;
    padding: 0 1rem;
    word-wrap: break-word;
  }

  .home-search-container {
    padding: 0 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }

  .home-resources-title {
    font-size: 1.2rem;
    padding: 0 1rem;
    word-wrap: break-word;
  }

  .home-resources-divider {
    padding: 0 1rem;
  }

  .home-resources-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }

  .home-resource-card {
    padding: 1.5rem;
    max-width: 100%;
    overflow-x: hidden;
    word-wrap: break-word;
  }

  .home-nav-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }

  .home-highlights-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }

  .home-update-item {
    flex-direction: column;
    gap: 0.5rem;
    max-width: 100%;
    overflow-x: hidden;
  }

  .home-update-date {
    min-width: auto;
  }

  .product-hero-title {
    font-size: 2rem;
  }

  .product-features-grid {
    grid-template-columns: 1fr;
    padding: 0 0.5rem;
  }

  .product-scenarios-grid {
    grid-template-columns: 1fr;
    padding: 0 0.5rem;
  }

  .product-floating-image {
    width: 60px;
    height: 60px;
  }

  .product-floating-image.module-1 {
    top: -80px;
    left: -80px;
  }

  .product-floating-image.module-2 {
    top: -80px;
    right: -80px;
  }

  .product-floating-image.module-3 {
    bottom: -80px;
    left: -80px;
  }

  .product-floating-image.module-4 {
    bottom: -80px;
    right: -80px;
  }
}
/* 主要功能区域 - 大卡片设计 */
.home-main-features {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  justify-content: center;
  position: relative;
}
/* 主要功能区域背景色块已移除 */
.home-feature-card.primary {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95), 
    rgba(248, 250, 252, 0.95),
    rgba(241, 245, 249, 0.95)
  );
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-width: 320px;
  box-shadow: none;
  transform-style: preserve-3d;
  perspective: 1000px;
}
/* 卡片光晕边框 */
.home-feature-card.primary::before {
  box-shadow: none;
}
.home-feature-card.primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: transparent;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.home-feature-card.primary:hover::before {
  transform: scaleX(1);
}
.home-feature-card.primary:hover::after {
  opacity: 1;
}
.home-feature-card.primary:hover {
  transform: translateY(-8px) rotateX(5deg) rotateY(2deg);
  box-shadow: none;
  border-color: rgba(59, 130, 246, 0.3);
}
/* 卡片悬停时的3D倾斜效果 */
.home-feature-card.primary {
  transform-style: preserve-3d;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.home-feature-card.primary:hover {
  transform: translateY(-8px) rotateX(8deg) rotateY(3deg);
}
.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0049ff, #52c41a, #fa541c);
  background-size: 200% 200%;
  border-radius: 16px;
  color: white;
  flex-shrink: 0;
  box-shadow: none;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  /* 渐变移动动画已移除 */
}
/* 图标光晕效果 */
.feature-icon::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}
.home-feature-card.primary:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: none;
}
.home-feature-card.primary:hover .feature-icon::before {
  transform: scale(1);
}
.home-feature-card.primary:hover .feature-icon::after {
  opacity: 1;
}
.feature-content {
  flex: 1;
  position: relative;
  z-index: 2;
}
.feature-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
  background: linear-gradient(135deg, #1e293b, #0049ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}
.home-feature-card.primary:hover .feature-content h3 {
  background: linear-gradient(135deg, #0049ff, #52c41a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.feature-content p {
  color: #64748b;
  line-height: 1.5;
  margin: 0;
  font-size: 1rem;
  transition: color 0.3s ease;
}
.home-feature-card.primary:hover .feature-content p {
  color: #475569;
}
.feature-arrow {
  color: #94a3b8;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  position: relative;
}
.feature-arrow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
}
.home-feature-card.primary:hover .feature-arrow {
  color: #0049ff;
  transform: translateX(8px) scale(1.2);
}
.home-feature-card.primary:hover .feature-arrow::before {
  width: 40px;
  height: 40px;
}
/* 次要功能网格 - 紧凑卡片设计 */
.home-secondary-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
/* 第一个重复的背景色块已移除 */
/* 次要功能区域背景色块已移除 */
.home-resource-card.compact {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: none;
}
/* 次要卡片光晕 */
.home-resource-card.compact::before {
  box-shadow: none;
}
.home-resource-card.compact::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    transparent 0%, 
    rgba(59, 130, 246, 0.02) 50%, 
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}
.home-resource-card.compact:hover::before {
  transform: scaleX(1);
}
.home-resource-card.compact:hover::after {
  opacity: 1;
}
.home-resource-card.compact:hover {
  transform: none(-4px) scale(1.02);
  box-shadow: none;
  border-color: rgba(59, 130, 246, 0.2);
}
.home-resource-card.compact:hover .home-resource-icon {
  transform: scale(1.1) rotate(3deg);
  box-shadow: none;
}
.home-resource-card.compact:hover .home-resource-icon::before {
  transform: scale(1) rotate(180deg);
}
.home-resource-card.compact:hover .home-resource-content h3 {
  color: #0049ff;
  transform: translateX(2px);
}
.home-resource-card.compact:hover .home-resource-content p {
  color: #475569;
}
.home-resource-card.compact .home-resource-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0049ff, #52c41a);
  border-radius: 12px;
  box-shadow: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.home-resource-card.compact .home-resource-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  transform: scale(0) rotate(0deg);
  transition: all 0.3s ease;
}
.home-resource-card.compact .home-resource-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  transform: scale(0) rotate(0deg);
  transition: all 0.3s ease;
}
.home-resource-card.compact:hover .home-resource-icon {
  transform: scale(1.1) rotate(3deg);
  box-shadow: none;
}
.home-resource-card.compact:hover .home-resource-icon::before {
  transform: scale(1) rotate(180deg);
}
.home-resource-card.compact .home-resource-icon svg {
  width: 24px;
  height: 24px;
  transition: all 0.3s ease;
}
.home-resource-card.compact:hover .home-resource-icon svg {
  transform: scale(1.1);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}
.home-resource-card.compact:hover .home-resource-icon svg {
  transform: scale(1.1);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}
.home-resource-card.compact .home-resource-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.25rem 0;
  transition: all 0.3s ease;
  position: relative;
}
.home-resource-card.compact:hover .home-resource-content h3 {
  color: #0049ff;
  transform: translateX(2px);
}
.home-resource-card.compact .home-resource-content p {
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.4;
  transition: color 0.3s ease;
}
.home-resource-card.compact:hover .home-resource-content p {
  color: #475569;
}
/* 动画关键帧 */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
/* 所有动画关键帧已移除 */
/* 悬停时的光波效果已移除 */
/* 图标悬停时的浮动效果 */
.feature-icon {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.home-feature-card.primary:hover .feature-icon {
  /* 图标浮动动画已移除 */
}
/* 图标浮动动画关键帧已移除 */
/* 响应式设计 */
@media screen and (max-width: 768px) {
  .home-main-features {
    flex-direction: column;
    gap: 1.5rem;
    padding: 0 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }
  
  .home-feature-card.primary {
    min-width: auto;
    padding: 1.5rem;
    max-width: 100%;
    overflow-x: hidden;
    word-wrap: break-word;
  }
  
  .home-feature-card {
    max-width: 100%;
    overflow-x: hidden;
    word-wrap: break-word;
  }
  
  .feature-content h3 {
    word-wrap: break-word;
    word-break: break-word;
  }
  
  .feature-content p {
    word-wrap: break-word;
    word-break: break-word;
  }
  
  .home-secondary-features {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }
  
  .home-resource-card.compact {
    padding: 1.25rem;
    max-width: 100%;
    overflow-x: hidden;
    word-wrap: break-word;
  }
}
/* ===== 通用样式文件 ===== */
/* 提取所有重复的样式代码，实现组件化复用 */
/* ===== 页面背景样式 ===== */
.page-background {
  position: relative;
  background: linear-gradient(180deg, 
    rgba(59, 130, 246, 0.02) 0%, 
    transparent 50%, 
    rgba(139, 92, 246, 0.02) 100%
  );
  border-radius: 20px;
  min-height: 100vh;
}
.page-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(59,130,246,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}
.page-background::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 50%;
  filter: blur(20px);
  z-index: -1;
  animation: float 6s ease-in-out infinite;
}
/* ===== 搜索框样式 ===== */
.search-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.search-box {
  display: flex;
  background: white;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}
.search-input {
  flex: 1;
  border: none;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  outline: none;
  background: transparent;
  border-radius: 50px 0 0 50px;
}
.search-input::placeholder {
  color: #9ca3af;
}
.search-button {
  background: linear-gradient(135deg, #0049ff, #52c41a);
  border: none;
  padding: 1.2rem 2rem;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0 50px 50px 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.search-button:hover {
  background: linear-gradient(135deg, #0033cc, #389e0d);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}
.search-button:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}
.search-button svg {
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}
.search-button:hover svg {
  transform: scale(1.1);
}
.search-button-text {
  margin-left: 0.5rem;
  font-weight: 700;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}
.search-button:hover .search-button-text {
  transform: scale(1.05);
}
/* ===== 搜索页面专用样式 ===== */
.search-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}
.search-section {
  padding: 1rem 0 2rem 0;
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  position: relative;
}
.search-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(59, 130, 246, 0.3) 15%, 
    rgba(59, 130, 246, 0.8) 50%, 
    rgba(139, 92, 246, 0.8) 50%, 
    rgba(139, 92, 246, 0.3) 85%, 
    transparent 100%
  );
  border-radius: 1px;
}
.search-container-wide {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}
.search-box-wide {
  display: flex;
  background: white;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  margin: 0 auto;
  max-width: 800px;
  width: 100%;
}
/* ===== 网格布局 ===== */
.grid-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.grid-responsive-small {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}
.grid-responsive-large {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
/* ===== 文本样式 ===== */
.text-lead {
  font-size: 1.25rem;
  line-height: 1.8;
  color: #4b5563;
  margin-bottom: 2rem;
}
.text-heading {
  margin: 0 0 1rem 0;
  color: #1e40af;
}
.text-body {
  margin: 0;
  color: #4b5563;
}
.text-stat {
  font-size: 2rem;
  margin: 0 0 0.5rem 0;
  color: white;
}
.text-stat-label {
  margin: 0;
  color: #e0e7ff;
  font-size: 0.9rem;
}
/* ===== 间距工具类 ===== */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
/* ===== 动画关键帧 ===== */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}
/* ===== 响应式设计 ===== */
@media screen and (max-width: 768px) {
  .search-container {
    padding: 0 1rem;
  }
  
  .search-container-wide {
    padding: 0 1rem;
  }
  
  .page-background {
    padding: 1rem;
  }
  
  .grid-responsive,
  .grid-responsive-small,
  .grid-responsive-large {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card {
    padding: 1rem;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  color: var(--text-primary);
  background: #f0f9ff;
  min-height: 100vh;
}
/* 通用布局 */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}
.page-container {
  display: flex;
  min-height: 100vh;
  background: transparent;
}
/* 侧边栏样式 */
.sidebar {
  width: 280px;
  background: transparent;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 10;
}
.sidebar-content {
  padding: 2rem 1.5rem;
  background: transparent;
  border-radius: var(--radius-lg);
  margin: 0.5rem;
  box-shadow: none;
}
.sidebar-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc-list li {
  margin-bottom: 0.5rem;
}
.toc-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  font-size: 0.95rem;
}
.toc-link:hover {
  background: var(--bg-tertiary);
  color: var(--primary-color);
}
.toc-link.active {
  background: var(--primary-color);
  color: white;
}
/* 主内容区域 */
.main-content {
  flex: 1;
  padding: 0;
  background: transparent;
}
.content-wrapper {
  width: 100%;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: none;
}
/* 面包屑导航 */
.breadcrumb {
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.breadcrumb span {
  color: var(--text-secondary);
  font-weight: 500;
}
/* Markdown 内容样式 */
.markdown-content {
  overflow-x: auto;
  max-width: 100%;
}
/* 表达式样式 - 防止影响布局 */
.markdown-content code {
  background: #f0f9ff;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  color: #dc2626;
  border: 1px solid #e2e8f0;
  word-break: break-all;
  white-space: pre-wrap;
}
/* 表格中的表达式样式 */
.markdown-content td code {
  background: #fef2f2;
  color: #dc2626;
  padding: 0.15rem 0.3rem;
  border-radius: 3px;
  font-size: 0.85em;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  word-break: break-all;
  white-space: pre-wrap;
}
/* 防止表达式影响布局的通用规则 */
.markdown-content * {
  overflow-wrap: break-word;
  word-wrap: break-word;
}
/* 表格单元格内容处理 */
.markdown-content td {
  max-width: 300px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
/* 确保侧边栏不受内容影响 */
.sidebar {
  position: sticky !important;
  top: 100px !important;
  max-height: calc(100vh - 120px) !important;
  overflow-y: auto !important;
  z-index: 100 !important;
}
.markdown-content table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}
.markdown-content table th,
.markdown-content table td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--border-color);
  word-wrap: break-word;
  max-width: 300px;
}
.markdown-content table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
}
.markdown-content {
  line-height: 1.9;
}
.markdown-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
}
.markdown-content h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem 0;
  padding-top: 1rem;
}
.markdown-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 1.5rem 0 0.75rem 0;
}
.markdown-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.markdown-content .lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 2rem;
}
.markdown-content ul {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}
.markdown-content li {
  color: var(--text-secondary);
  margin-bottom: 0.05rem;
}
/* 调整二级无序列表缩进 - 减少项目符号前的间隔 */
.markdown-content ul ul {
  padding-left: 0 !important;
  margin-left: 0 !important;
  list-style-position: outside !important;
}
.markdown-content ul ul li {
  padding-left: 1.2rem !important;
  margin: 0.01rem 0 0.01rem 0.4rem !important;
}
/* 调整二级列表序号格式 - 与一级区分 */
.markdown-content ol {
  counter-reset: item;
  list-style-type: none;
  padding-left: 1.5rem;
}
.markdown-content ol > li {
  counter-increment: item;
  position: relative;
}
.markdown-content ol > li::before {
  content: counter(item) ".";
  position: absolute;
  left: -1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}
/* 二级有序列表使用不同的序号格式 */
.markdown-content ol ol > li {
  counter-increment: subitem;
}
.markdown-content ol ol > li::before {
  content: counter(item) "." counter(subitem);
  color: var(--text-secondary);
  font-weight: 500;
}
/* 三级有序列表 */
.markdown-content ol ol ol > li {
  counter-increment: subsubitem;
}
.markdown-content ol ol ol > li::before {
  content: counter(item) "." counter(subitem) "." counter(subsubitem);
  color: var(--text-tertiary);
  font-weight: 400;
}
.markdown-content strong {
  color: var(--text-primary);
  font-weight: 600;
}
.markdown-content code {
  background: var(--bg-tertiary);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--primary-color);
}
.markdown-content pre {
  background: var(--bg-tertiary) !important;
  padding: 1rem 1.5rem !important;
  border-radius: var(--radius-md) !important;
  overflow-x: auto !important;
  margin: 0.5rem 0 !important;
  position: relative !important;
  color: var(--text-primary) !important;
  border: 1px solid #e2e8f0 !important;
  margin-left: 1.5rem !important;
  margin-right: 0 !important;
  max-width: calc(100% - 1.5rem) !important;
  word-wrap: normal !important;
  word-break: normal !important;
  white-space: pre !important;
}
.markdown-content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}
/* 代码块注释样式 - 绿色 */
.markdown-content pre code .comment,
.markdown-content pre code .hljs-comment,
.markdown-content pre code .token.comment,
.markdown-content pre code span[style*="color: #10b981"] {
  color: #10b981 !important; /* 绿色 */
  font-style: italic;
}
/* 针对不同语言的注释语法 */
.markdown-content pre code .token.comment,
.markdown-content pre code .token.prolog,
.markdown-content pre code .token.doctype,
.markdown-content pre code .token.cdata {
  color: #10b981 !important;
}
/* 行内注释样式 */
.markdown-content pre code .token.comment.line {
  color: #10b981 !important;
}
/* 块注释样式 */
.markdown-content pre code .token.comment.block {
  color: #10b981 !important;
}
/* 通用注释样式 - 覆盖各种注释格式 */
.markdown-content pre code {
  /* 针对以 # 开头的注释（bash, python, yaml等） */
  color: var(--text-primary);
}
/* 针对代码块中的注释行进行特殊处理 */
.markdown-content pre code {
  /* 使用CSS变量来定义注释颜色 */
  --comment-color: #10b981;
}
/* 针对特定注释模式的样式 */
.markdown-content pre code .comment-line,
.markdown-content pre code .comment-block {
  color: #10b981 !important;
  font-style: italic;
}
/* 确保注释样式优先级 */
.markdown-content pre code [class*="comment"],
.markdown-content pre code [class*="hljs-comment"],
.markdown-content pre code [class*="token-comment"] {
  color: #10b981 !important;
}
/* 代码注释专用样式 */
.markdown-content pre code .code-comment {
  color: #10b981 !important;
  font-style: italic !important;
}
/* 高亮框样式 */
.feature-highlight {
  margin: 2rem 0;
}
.highlight-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.highlight-box h4 {
  margin: 0 0 0.75rem 0;
  color: var(--primary-dark);
  font-size: 1.1rem;
}
.highlight-box p {
  margin: 0;
  color: var(--primary-dark);
}
/* 导航链接 */
.navigation-links {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}
/* 导航栏样式已移至 navigation.css */
/* 网格布局 */
.grid {
  display: grid;
  gap: 2rem;
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
/* 响应式设计 */
@media screen and (max-width: 1024px) {
  .page-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-bottom: 1px solid var(--border-color);
    max-height: none;
    overflow-y: visible;
  }

  .sidebar-content {
    padding: 1rem;
    margin: 0.25rem;
  }

  .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .toc-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}
/* 平板设备优化 */
@media screen and (max-width: 1024px) and (min-width: 769px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  .content-wrapper {
    padding: 1.5rem;
  }
}
@media screen and (max-width: 768px) {
  /* 防止水平滚动 */
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  .main-content {
    padding: 0.5rem;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .content-wrapper {
    padding: 1rem;
    border-radius: 8px;
    max-width: 100%;
    overflow-x: hidden;
  }

  .markdown-content h1 {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
  }

  .markdown-content h2 {
    font-size: 1.4rem;
    margin: 2rem 0 0.8rem 0;
  }

  .markdown-content h3 {
    font-size: 1.2rem;
    margin: 1.2rem 0 0.6rem 0;
  }

  .markdown-content p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .markdown-content table {
    font-size: 0.8rem;
    min-width: 500px;
  }

  .markdown-content table th,
  .markdown-content table td {
    padding: 0.5rem;
    max-width: 200px;
  }

  .navigation-links {
    flex-direction: column;
    gap: 1rem;
  }

  .container {
    padding: 0 1rem;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-bottom: 1px solid var(--border-color);
    max-height: none;
    overflow-y: visible;
  }

  .sidebar-content {
    padding: 1rem;
    margin: 0.25rem;
  }

  .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .toc-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}
@media screen and (max-width: 480px) {
  .main-content {
    padding: 0.25rem;
  }

  .content-wrapper {
    padding: 0.75rem;
  }

  .markdown-content h1 {
    font-size: 1.6rem;
  }

  .markdown-content h2 {
    font-size: 1.3rem;
  }

  .markdown-content h3 {
    font-size: 1.1rem;
  }

  .markdown-content p {
    font-size: 0.9rem;
  }

  .markdown-content table {
    font-size: 0.75rem;
    min-width: 400px;
  }

  .markdown-content table th,
  .markdown-content table td {
    padding: 0.4rem;
    max-width: 150px;
  }

  .container {
    padding: 0 0.75rem;
  }
}
/* 工具类 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
/* 覆盖一些特定样式 */
.main-content {
    width: 100%;
    margin: 0;
    padding: 0;
    min-height: 100vh;
  }
.content-card {
		background: var(--bg-primary);
		border-radius: var(--radius-xl);
		padding: 2rem;
		box-shadow: var(--shadow-md);
		margin-bottom: 2rem;
		border: 1px solid rgba(59, 130, 246, 0.1);
		transition: all 0.3s ease;
	}
.content-card:hover {
		transform: translateY(-2px);
		box-shadow: var(--shadow-lg);
		border-color: rgba(59, 130, 246, 0.2);
	}
.hero-section {
		text-align: center;
		padding: 4rem 0;
		background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
		color: white;
		border-radius: 20px;
		margin-bottom: 3rem;
		box-shadow: 0 10px 25px -3px rgba(59, 130, 246, 0.3);
	}
.hero-section h1 {
		color: white;
		margin-bottom: 1rem;
	}
.hero-section p {
		color: #e0e7ff;
		font-size: 1.25rem;
		max-width: 600px;
		margin: 0 auto;
	}
@media screen and (max-width: 768px) {
		.main-content {
			padding: 1rem 0.5rem;
		}

		.hero-section {
			padding: 3rem 1rem;
		}

		.hero-section h1 {
			font-size: 2rem;
		}

		.content-card {
			padding: 1.5rem;
		}
	}