:root{--primary-color:#1890ff;--primary-hover:#40a9ff;--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--text-primary:#1a1a1a;--text-secondary:#666;--text-tertiary:#999;--text-inverse:#fff;--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f0f2f5;--bg-dark:#1a1a2e;--border-color:#e8e8e8;--border-light:#f0f0f0;--success-color:#52c41a;--warning-color:#faad14;--error-color:#ff4d4f;--info-color:#1890ff;--shadow-sm:0 2px 8px #00000014;--shadow-md:0 4px 16px #0000001f;--shadow-lg:0 8px 24px #00000026;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:24px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-family-mono:"SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:32px;--font-size-4xl:42px;--font-size-5xl:56px;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--container-max-width:1200px;--header-height:70px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary-color);text-decoration:none;transition:color .3s}a:hover{color:var(--primary-hover)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:var(--line-height-tight);color:var(--text-primary)}h1{font-size:var(--font-size-5xl)}h2{font-size:var(--font-size-4xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md);line-height:var(--line-height-relaxed)}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{font-family:inherit;font-size:inherit;cursor:pointer;background:0 0;border:none;outline:none}input,textarea,select{font-family:inherit;font-size:inherit;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);outline:none;transition:border-color .3s,box-shadow .3s}input:focus,textarea:focus,select:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #1890ff33}.container{max-width:var(--container-max-width);padding:0 var(--spacing-lg);margin:0 auto}.section-header{text-align:center;margin-bottom:var(--spacing-2xl)}.section-header h2{font-size:var(--font-size-4xl);margin-bottom:var(--spacing-md);font-weight:700}.section-header p{font-size:var(--font-size-lg);color:var(--text-secondary)}@media (max-width:768px){html{font-size:14px}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}.section-header h2{font-size:var(--font-size-2xl)}.section-header p{font-size:var(--font-size-base)}a,button{-webkit-tap-highlight-color:transparent}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::selection{background:var(--primary-color);color:var(--text-inverse)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.header[data-v-f71f04e4]{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;background:#fffffff2;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 8px #00000014}.header-container[data-v-f71f04e4]{justify-content:space-between;align-items:center;max-width:1400px;height:80px;margin:0 auto;padding:0 40px;display:flex}.logo[data-v-f71f04e4]{flex-shrink:0;align-items:center;text-decoration:none;display:flex}.logo img[data-v-f71f04e4]{width:auto;height:64px;transition:opacity .3s}.logo:hover img[data-v-f71f04e4]{opacity:.85}.nav-desktop[data-v-f71f04e4]{align-items:center;gap:32px;display:flex}.nav-item-wrapper[data-v-f71f04e4]{position:relative}.nav-item[data-v-f71f04e4]{color:#333;white-space:nowrap;cursor:pointer;align-items:center;gap:4px;padding:8px 0;font-size:16px;font-weight:500;text-decoration:none;transition:color .3s;display:flex}.nav-trigger[data-v-f71f04e4]{cursor:default}.nav-trigger .arrow-icon[data-v-f71f04e4]{transition:transform .3s}.nav-item-wrapper:hover .nav-trigger .arrow-icon[data-v-f71f04e4]{transform:rotate(180deg)}.nav-item[data-v-f71f04e4]:hover,.nav-item.active[data-v-f71f04e4]{color:#1890ff}.dropdown-menu[data-v-f71f04e4]{opacity:0;visibility:hidden;z-index:99;white-space:nowrap;background:#fff;border-radius:8px;min-width:160px;margin-top:8px;padding:12px 0;transition:all .25s;position:absolute;top:100%;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0000001f}.nav-item-wrapper:hover .dropdown-menu[data-v-f71f04e4]{opacity:1;visibility:visible;margin-top:0}.dropdown-item[data-v-f71f04e4]{color:#333;text-align:center;padding:10px 28px;font-size:14px;text-decoration:none;transition:all .2s;display:block}.dropdown-item[data-v-f71f04e4]:hover{color:#1890ff;background:#1890ff0f}.mega-menu[data-v-f71f04e4]{opacity:0;visibility:hidden;z-index:99;background:#fff;border-radius:12px;min-width:640px;margin-top:12px;transition:all .25s;position:absolute;top:100%;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #00000026}.nav-item-wrapper.has-mega-menu:hover .mega-menu[data-v-f71f04e4]{opacity:1;visibility:visible;margin-top:0}.mega-menu-inner[data-v-f71f04e4]{gap:0;padding:24px 20px 20px;display:flex}.mega-col[data-v-f71f04e4]{border-right:1px solid #f0f0f0;flex:1;min-width:0;padding:0 18px}.mega-col[data-v-f71f04e4]:last-child{border-right:none}.mega-col-title[data-v-f71f04e4]{color:#1890ff;letter-spacing:.3px;border-bottom:2px solid #e8f4fd;margin-bottom:12px;padding-bottom:10px;font-size:14px;font-weight:600}.mega-col-items[data-v-f71f04e4]{flex-direction:column;gap:2px;display:flex}.mega-item[data-v-f71f04e4]{color:#444;border-radius:6px;padding:9px 12px;font-size:13.5px;line-height:1.4;text-decoration:none;transition:all .2s;display:block}.mega-item[data-v-f71f04e4]:hover{color:#1890ff;background:#1890ff12;transform:translate(3px)}.hotline[data-v-f71f04e4]{flex-shrink:0;align-items:center;gap:10px;display:flex}.hotline-label[data-v-f71f04e4]{color:#333;font-size:14px}.hotline-number[data-v-f71f04e4]{color:#1890ff;border:2px solid #1890ff;border-radius:20px;padding:6px 14px;font-size:15px;font-weight:700}.menu-btn[data-v-f71f04e4]{cursor:pointer;background:0 0;border:none;width:30px;height:24px;padding:0;display:none;position:relative}.menu-btn span[data-v-f71f04e4]{background:#333;border-radius:2px;width:100%;height:3px;transition:all .3s;display:block;position:absolute;left:0}.menu-btn span[data-v-f71f04e4]:first-child{top:0}.menu-btn span[data-v-f71f04e4]:nth-child(2){top:10px}.menu-btn span[data-v-f71f04e4]:nth-child(3){top:20px}.menu-btn.active span[data-v-f71f04e4]:first-child{top:10px;transform:rotate(45deg)}.menu-btn.active span[data-v-f71f04e4]:nth-child(2){opacity:0}.menu-btn.active span[data-v-f71f04e4]:nth-child(3){top:10px;transform:rotate(-45deg)}.nav-mobile[data-v-f71f04e4]{background:#fff;max-height:0;transition:max-height .4s;display:none;position:absolute;top:80px;left:0;right:0;overflow:hidden;box-shadow:0 4px 12px #0000001a}.nav-mobile.open[data-v-f71f04e4]{max-height:calc(100vh - 80px);overflow-y:auto}.mobile-nav-group[data-v-f71f04e4]{border-bottom:1px solid #f0f0f0}.mobile-nav-header[data-v-f71f04e4]{justify-content:space-between;align-items:center;padding:0 24px;display:flex}.mobile-nav-header .nav-item[data-v-f71f04e4]{cursor:pointer;flex:1;padding:16px 0;font-size:15px}.mobile-arrow[data-v-f71f04e4]{color:#999;flex-shrink:0;padding-left:8px;font-size:18px;transition:transform .3s}.mobile-arrow.open[data-v-f71f04e4]{transform:rotate(90deg)}.mobile-submenu[data-v-f71f04e4]{background:#fafbfc;max-height:0;transition:max-height .35s;overflow:hidden}.mobile-submenu.open[data-v-f71f04e4]{max-height:800px}.mobile-group-title[data-v-f71f04e4]{color:#1890ff;letter-spacing:.5px;padding:12px 24px 6px 36px;font-size:13px;font-weight:600}.mobile-submenu-item[data-v-f71f04e4]{color:#555;padding:10px 24px 10px 48px;font-size:14px;text-decoration:none;transition:all .2s;display:block}.mobile-submenu-item[data-v-f71f04e4]:hover{color:#1890ff;background:#f0f0f0}.nav-mobile .nav-item[data-v-f71f04e4]:hover{background:#f5f5f5}.mobile-hotline[data-v-f71f04e4]{border-top:1px solid #eee;flex-direction:column;gap:4px;padding:16px 24px;display:flex}.mobile-hotline span[data-v-f71f04e4]{color:#666;font-size:13px}.mobile-hotline .hotline-tel[data-v-f71f04e4]{color:#1890ff;font-size:16px;font-weight:600}@media (max-width:768px){.nav-desktop[data-v-f71f04e4],.hotline[data-v-f71f04e4]{display:none}.menu-btn[data-v-f71f04e4],.nav-mobile[data-v-f71f04e4]{display:block}}.footer[data-v-e14bb372]{color:#333;background:#f7f8fa;border-top:2px solid #0000;border-image:linear-gradient(90deg,#1890ff,#69c0ff,#1890ff) 1;padding:60px 20px 20px}.container[data-v-e14bb372]{max-width:1200px;margin:0 auto}.footer-content[data-v-e14bb372]{grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:40px;display:grid}.footer-section h4[data-v-e14bb372]{color:#333;margin-bottom:24px;font-size:18px;font-weight:600;position:relative}.footer-section h4[data-v-e14bb372]:after{content:"";background:linear-gradient(90deg,#1890ff,#69c0ff);border-radius:2px;width:28px;height:3px;position:absolute;bottom:-8px;left:0}.footer-section ul[data-v-e14bb372]{margin:0;padding:0;list-style:none}.footer-section ul li[data-v-e14bb372]{margin-bottom:12px}.footer-section ul li a[data-v-e14bb372]{color:#666;font-size:15px;text-decoration:none;transition:color .3s,transform .3s;display:inline-block}.footer-section ul li a[data-v-e14bb372]:hover{color:#0052d9;transform:translate(4px)}.footer-bottom[data-v-e14bb372]{border-top:1px solid #e8e8e8;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding-top:20px;display:flex}.footer-bottom>span[data-v-e14bb372],.footer-bottom .icp[data-v-e14bb372]{color:#999;font-size:14px}.icp a[data-v-e14bb372]{color:#999;text-decoration:none;transition:color .3s}.icp a[data-v-e14bb372]:hover{color:#0052d9}@media (max-width:768px){.footer[data-v-e14bb372]{padding:40px 20px 20px}.footer-content[data-v-e14bb372]{grid-template-columns:1fr 1fr;gap:30px}.footer-section h4[data-v-e14bb372]{margin-bottom:16px;font-size:16px}.footer-section ul li a[data-v-e14bb372]{font-size:14px}.footer-bottom>span[data-v-e14bb372],.footer-bottom .icp[data-v-e14bb372]{font-size:13px}}@media (max-width:480px){.footer[data-v-e14bb372]{padding:30px 16px 16px}.footer-content[data-v-e14bb372]{grid-template-columns:1fr;gap:24px}.footer-section h4[data-v-e14bb372]{margin-bottom:12px;font-size:15px}.footer-section ul li a[data-v-e14bb372]{font-size:13px}.footer-bottom>span[data-v-e14bb372],.footer-bottom .icp[data-v-e14bb372]{font-size:12px}}#app-container[data-v-8601676b]{flex-direction:column;min-height:100vh;display:flex}.main-content[data-v-8601676b]{flex:1;padding-top:80px}.floating-trial[data-v-8601676b]{z-index:999;color:#fff;letter-spacing:.5px;background:linear-gradient(135deg,#006eff,#0052d9);border-radius:50px;align-items:center;gap:8px;padding:14px 24px;font-size:15px;font-weight:500;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);animation:2.5s ease-in-out infinite floatPulse-8601676b;display:flex;position:fixed;bottom:100px;right:24px;box-shadow:0 4px 20px #006eff4d,0 0 0 4px #006eff14}.trial-icon[data-v-8601676b]{opacity:.9;flex-shrink:0;width:20px;height:20px}.floating-trial[data-v-8601676b]:hover{background:linear-gradient(135deg,#1a7fff,#06f);animation:none;transform:translateY(-4px);box-shadow:0 8px 30px #006eff73,0 0 0 8px #006eff14}@keyframes floatPulse-8601676b{0%,to{box-shadow:0 4px 20px #006eff4d,0 0 0 4px #006eff14}50%{box-shadow:0 6px 28px #006eff73,0 0 0 8px #006eff1f}}