:root{color-scheme:light;--jssl-primary: #0c4a6e;--jssl-primary-hover: #075985;--jssl-primary-soft: rgba(12, 74, 110, .08);--jssl-accent: #0369a1;--jssl-text: #0f172a;--jssl-text-secondary: #334155;--jssl-text-muted: #64748b;--jssl-bg: #ffffff;--jssl-bg-page: #f1f5f9;--jssl-bg-subtle: #f8fafc;--jssl-border: #e2e8f0;--jssl-radius-sm: 6px;--jssl-radius-md: 10px;--jssl-radius-lg: 16px;--jssl-shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--jssl-shadow-md: 0 8px 30px rgba(15, 23, 42, .08);--jssl-shadow-header: 0 1px 0 rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);--jssl-font: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;--jssl-nav-on-hero: rgba(248, 250, 252, .94);--jssl-nav-active-on-hero: #ffffff;--jssl-page-bg: linear-gradient( 180deg, var(--jssl-bg-subtle) 0%, var(--jssl-bg-page) 12%, var(--jssl-bg) 38%, var(--jssl-bg) 100% );--el-color-primary: var(--jssl-primary);--el-color-primary-rgb: 12, 74, 110;--el-color-primary-light-3: color-mix(in srgb, var(--jssl-primary) 70%, #ffffff);--el-color-primary-light-5: color-mix(in srgb, var(--jssl-primary) 50%, #ffffff);--el-color-primary-light-7: color-mix(in srgb, var(--jssl-primary) 30%, #ffffff);--el-color-primary-light-8: color-mix(in srgb, var(--jssl-primary) 20%, #ffffff);--el-color-primary-light-9: color-mix(in srgb, var(--jssl-primary) 10%, #ffffff);--el-color-primary-dark-2: color-mix(in srgb, var(--jssl-primary) 80%, #000000)}html{font-size:16px;-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility}body{margin:0;padding:0!important;font-family:var(--jssl-font);font-size:1rem;color:var(--jssl-text);background-color:var(--jssl-bg-page);background-image:var(--jssl-page-bg);background-repeat:no-repeat;background-size:100% 100%;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh;background:transparent}a{color:var(--jssl-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--jssl-primary-hover)}::selection{background:#0c4a6e2e;color:var(--jssl-text)}:focus-visible{outline:2px solid var(--jssl-accent);outline-offset:2px}img,video{max-width:100%;height:auto}main,.jssl-page-wrap{flex:1}.seo-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html:root{--el-color-primary: var(--jssl-primary);--el-color-primary-rgb: 12, 74, 110;--el-color-primary-light-3: color-mix(in srgb, var(--jssl-primary) 70%, #ffffff);--el-color-primary-light-5: color-mix(in srgb, var(--jssl-primary) 50%, #ffffff);--el-color-primary-light-7: color-mix(in srgb, var(--jssl-primary) 30%, #ffffff);--el-color-primary-light-8: color-mix(in srgb, var(--jssl-primary) 20%, #ffffff);--el-color-primary-light-9: color-mix(in srgb, var(--jssl-primary) 10%, #ffffff);--el-color-primary-dark-2: color-mix(in srgb, var(--jssl-primary) 80%, #000000)}.el-button--primary:not(.is-link):not(.is-text):not(.is-plain){--el-button-bg-color: var(--jssl-primary);--el-button-border-color: var(--jssl-primary);--el-button-hover-bg-color: var(--jssl-primary-hover);--el-button-hover-border-color: var(--jssl-primary-hover);--el-button-active-bg-color: var(--jssl-primary-hover);--el-button-active-border-color: var(--jssl-primary-hover)}.jssl-header[data-v-63abbdb3]{position:fixed;width:100%;top:0;z-index:1000;height:80px;contain:layout style;transition:background-color .28s cubic-bezier(.22,1,.36,1),box-shadow .28s cubic-bezier(.22,1,.36,1)}.jssl-header[data-v-63abbdb3]:not(.scrolled){background-color:transparent;box-shadow:none}.jssl-header.scrolled[data-v-63abbdb3]{background-color:#fff;box-shadow:var(--jssl-shadow-header, 0 1px 0 rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06))}.header-container[data-v-63abbdb3]{display:flex;align-items:center;height:80px;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 20px;position:relative}.header-left[data-v-63abbdb3]{display:flex;align-items:center;justify-content:space-between;width:100%}.logo img[data-v-63abbdb3]{height:50px;transition:height .28s cubic-bezier(.22,1,.36,1)}@media (prefers-reduced-motion: reduce){.jssl-header[data-v-63abbdb3],.logo img[data-v-63abbdb3]{transition:none!important}}.el-menu-demo[data-v-63abbdb3]{flex:1;top:-10px;border-bottom:none}.header-locale[data-v-63abbdb3]{flex-shrink:0;display:flex;align-items:center;margin-left:8px}.desktop-only[data-v-63abbdb3]{display:none}.locale-trigger[data-v-63abbdb3]{display:inline-flex;align-items:center;gap:4px;cursor:pointer;font-size:14px;user-select:none;outline:none}.locale-trigger-icon[data-v-63abbdb3]{font-size:12px}.jssl-header:not(.scrolled) .locale-trigger[data-v-63abbdb3]{color:#f8fafcf0}.jssl-header.scrolled .locale-trigger[data-v-63abbdb3]{color:#334155}.mobile-locale-row[data-v-63abbdb3]{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;padding:12px 16px 16px;border-top:1px solid rgba(15,23,42,.08)}.mobile-locale-label[data-v-63abbdb3]{width:100%;font-size:12px;color:#64748b}[data-v-63abbdb3] .el-menu{background-color:transparent!important}[data-v-63abbdb3] .el-menu--horizontal.el-menu{border-bottom:none!important}[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item,[data-v-63abbdb3] .el-menu--horizontal>.el-sub-menu .el-sub-menu__title{height:80px;line-height:80px;transition:color .3s ease;background-color:transparent!important}[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item:hover,[data-v-63abbdb3] .el-menu--horizontal>.el-sub-menu:hover .el-sub-menu__title,[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item:focus,[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item:active,[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item.is-active,[data-v-63abbdb3] .el-menu--horizontal>.el-sub-menu.is-active .el-sub-menu__title{background-color:transparent!important}.jssl-header[data-v-63abbdb3]:not(.scrolled) .el-menu--horizontal>.el-menu-item,.jssl-header[data-v-63abbdb3]:not(.scrolled) .el-menu--horizontal>.el-sub-menu .el-sub-menu__title{color:var(--jssl-nav-on-hero, rgba(248, 250, 252, .94))!important}.jssl-header.scrolled[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item,.jssl-header.scrolled[data-v-63abbdb3] .el-menu--horizontal>.el-sub-menu .el-sub-menu__title{color:var(--jssl-text-secondary, #334155)!important}.jssl-header.scrolled[data-v-63abbdb3] .el-menu--horizontal>.el-menu-item.is-active,.jssl-header.scrolled[data-v-63abbdb3] .el-menu--horizontal>.el-sub-menu.is-active .el-sub-menu__title{color:var(--jssl-primary, #0c4a6e)!important;border-bottom-color:var(--jssl-primary, #0c4a6e)!important}.mobile-menu-button[data-v-63abbdb3]{display:none;font-size:24px;cursor:pointer;color:#fff;z-index:1001}.jssl-header.scrolled .mobile-menu-button[data-v-63abbdb3]{color:var(--jssl-text-secondary, #334155)}@media (max-width: 768px){.header-container[data-v-63abbdb3]{padding:10px 20px;flex-wrap:nowrap}.header-left[data-v-63abbdb3]{display:flex;justify-content:space-between;align-items:center}.desktop-menu[data-v-63abbdb3]{display:none}.desktop-only[data-v-63abbdb3]{display:none!important}.mobile-menu-button[data-v-63abbdb3]{display:block;font-size:30px}.logo img[data-v-63abbdb3]{height:50px}[data-v-63abbdb3] .el-menu{width:100%}[data-v-63abbdb3] .el-menu-item,[data-v-63abbdb3] .el-sub-menu .el-sub-menu__title{height:50px;line-height:50px}}@media (min-width: 769px){.mobile-menu-button[data-v-63abbdb3]{display:none}.header-left[data-v-63abbdb3]{display:flex;width:auto;justify-content:flex-start}.desktop-menu[data-v-63abbdb3]{display:flex}.desktop-only[data-v-63abbdb3]{display:flex!important}.endorse-menu-title[data-v-63abbdb3]{display:inline-flex;align-items:center;gap:4px}}.jssl-mobile-nav-portal{position:fixed;inset:0;z-index:10040;pointer-events:none}.jssl-mobile-nav-backdrop{position:absolute;inset:0;background-color:#00000080;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.jssl-mobile-nav-drawer.mobile-menu{position:absolute;top:0;left:0;width:100%;height:50vh;max-height:50vh;background-color:#fff;overflow-y:auto;pointer-events:auto;box-shadow:0 2px 10px #0000001a;z-index:1}.jssl-endorse-dropdown.el-popper.is-light,.jssl-endorse-dropdown.el-popper.is-dark,.jssl-endorse-dropdown.el-popper{--jssl-dd-radius: 12px;border:none!important;border-radius:var(--jssl-dd-radius)!important;box-shadow:0 16px 48px #0000001f,0 4px 16px #00a1ff1f!important;padding:6px 0!important;margin-top:2px!important;background:#fff!important;overflow:hidden}.jssl-endorse-dropdown .el-menu--popup{min-width:208px!important;max-width:min(360px,90vw)!important;max-height:min(70vh,440px)!important;overflow-x:hidden!important;overflow-y:auto!important;padding:6px 0!important;border:none!important;border-radius:var(--jssl-dd-radius, 12px)!important;background:transparent!important}.jssl-endorse-dropdown .el-menu--popup .el-menu-item{height:auto!important;min-height:44px;line-height:1.45!important;padding:10px 18px!important;margin:2px 10px!important;border-radius:8px!important;font-size:14px!important;color:#303133!important;white-space:normal!important;word-break:break-word;transition:background .2s ease,color .2s ease,box-shadow .2s ease}.jssl-endorse-dropdown .el-menu--popup .el-menu-item:hover{background:var(--jssl-primary-soft, rgba(12, 74, 110, .08))!important;color:var(--jssl-primary-hover, #075985)!important}.jssl-endorse-dropdown .el-menu--popup .el-menu-item.is-active{color:var(--jssl-primary, #0c4a6e)!important;font-weight:600;background:#0c4a6e1a!important;box-shadow:inset 3px 0 0 var(--jssl-primary, #0c4a6e)}.jssl-endorse-dropdown .jssl-endorse-item-label{display:block}.jssl-endorse-dropdown .el-menu--popup::-webkit-scrollbar{width:6px}.jssl-endorse-dropdown .el-menu--popup::-webkit-scrollbar-thumb{background:#0000002e;border-radius:3px}.jssl-endorse-dropdown .el-menu--popup::-webkit-scrollbar-thumb:hover{background:#00000047}.tencent-footer[data-v-0ffcbfe3]{margin-top:auto;background:linear-gradient(180deg,#0f172a,#020617);color:#e2e8f0;padding:56px 0 28px;border-top:1px solid rgba(148,163,184,.12)}.footer-content[data-v-0ffcbfe3]{max-width:1200px;margin:0 auto;padding:0 24px}.footer-links[data-v-0ffcbfe3]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:36px 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