/* Css for , Version=1791281666 */
 .article > .article-content{padding: 0 20px 20px;}
.article > .article-content img {cursor:pointer}
.keywords,.summary{color: #666}
.sina-widget{display: inline-block;margin: -2px -15px 0 0;padding: 0;line-height: 1;vertical-align: top;}

.previous > a, .next > a{max-width: 48%; overflow: hidden;}
.previous > a > span, .next > a > span{display: inline-block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; vertical-align: middle;}
.icon-arrow-left, .icon-arrow-right{vertical-align: middle;}
.article {border: 0; box-shadow: unset; min-height: calc(100vh - 360px);}
.article-content ul, .article-content ol {padding-left:40px}
:root{--primary:#2265f0;--primary-strong:#145bcc;--brand:#635bff;--primary-rgb:34, 101, 240;--brand-rgb:99, 91, 255;--primary-deep:#1d4fc0;--primary-deeper:#123a94;--primary-soft:#eef5ff;--primary-soft-2:#f7fbff;--primary-soft-3:#eef3f9;--primary-border:#dce7f4;--primary-border-soft:#e1ebf7;--primary-line:#e6edf6;--primary-chip:#7fb4f1;--primary-fill-soft:#d9e6f4;--primary-fill-muted:#d4e1f0;--accent-soft:#fff1dc;--title:#0c2243;--text:#39485d;--text-soft:#5a6d88;--line:#d9def0;--line-soft:#e4eaf7;--bg:#f7f8fc;--panel:#fff;--panel-blue:#f4f6ff;--dark:#0c2243;--dark-2:#39485d;--dark-3:#5a6d88;--white:#fff;--shadow-xs:0 1px 2px rgba(33,41,72,0.05);--shadow-sm:0 14px 34px rgba(44,58,102,0.1);--shadow-md:0 20px 46px rgba(44,58,102,0.14);--shadow-lg:0 30px 72px rgba(44,58,102,0.18);--radius-sm:4px;--radius-md:8px;--radius-lg:8px;--container:1200px;--font-sans:"Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;--font-heading:"Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;--font-display:"Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;}*{box-sizing:border-box;}html{scroll-behavior:smooth;}body{margin:0;font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.57;}a{color:inherit;text-decoration:none;}a:hover{text-decoration:none;}img{display:block;max-width:100%;}.flex{display:flex;}.row{margin:0;}.row > [class*='col-'],.row > .col{padding:0;}.container,.width-wrapper{width:min(var(--container),100%);margin:0 auto;max-width:unset;padding:0 24px;}.page-container{overflow:unset;}.page-wrapper{padding-top:0;}.page-content{max-width:unset;padding:0;}#siteLogo > a{min-height:unset;}.header-wrapper{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px);background:rgba(248,249,253,0.88);}#headTitle{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;}.logo{height:36px;width:auto;}#navbar{background:transparent;}.nav{display:flex;align-items:center;gap:24px;font-size:16px;font-weight:400;color:var(--text);}.nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 20px;border-radius:9999px !important;transition:color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;}.nav .dropdown-menu a{border-radius:0 !important;}.nav a:hover,.nav a:focus,.nav a:focus-visible{outline:none;color:var(--primary) !important;background:rgba(34,101,240,0.08) !important;}.nav a.is-active{color:var(--primary);background:rgba(34,101,240,0.1);box-shadow:inset 0 0 0 1px rgba(34,101,240,0.16);font-weight:600;}.nav-actions{display:flex;align-items:center;gap:12px;}.lang{margin-left:12px;}.lang a{display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:0;color:var(--text-soft);font-size:13px;font-weight:500;transition:color 0.2s ease;}.lang a:hover{color:var(--primary);}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:9999px;border:1px solid transparent;font-size:16px;transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;cursor:pointer;white-space:nowrap;}.button:hover{transform:translateY(-1px);}.button:focus-visible,.nav a:focus-visible,.lang-switch a:focus-visible,.field input:focus-visible,.field select:focus-visible,.footer-links a:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(34,101,240,0.18);}.button-primary{color:var(--white);background:linear-gradient(135deg,var(--primary) 0%,var(--brand) 100%);box-shadow:none;}.button-primary:visited{color:var(--white);}.button-primary:hover{box-shadow:var(--shadow-sm);color:var(--white);}.button-secondary{color:var(--primary);background:rgba(255,255,255,0.88);border-color:rgba(34,101,240,0.16);}.button-secondary:hover{background:#fff;}.nav-actions .button{height:40px;padding:0 16px;border-radius:9999px;font-size:14px;font-weight:400;}#rightDocker{display:none;}#footer{color:var(--text-soft);background:transparent;border-top:1px solid var(--line);}#footer > .wrapper{padding:20px 0;max-width:min(var(--container),100%);display:flex;justify-content:space-between;}.site-footer{padding-top:28px;border-top:1px solid var(--line);}.footer-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:80px;padding:40px 0 28px;}.footer-grid:before,.footer-grid:after{display:none;}.footer-brand img{height:34px;width:auto;}.footer-brand p,.footer-col p{margin:16px 0 0;color:var(--text);font-size:14px;line-height:1.78;}.footer-col h4{margin:0;color:var(--title);font-size:15px;line-height:1.5;font-weight:600;}.footer-links{display:grid;gap:10px;margin-top:14px;font-size:14px;color:var(--text);}.footer-links a:hover{color:var(--primary);}.footer-col.is-center{justify-self:center;text-align:left;}@media (max-width: 1110px){.hero-grid,.cta-content,.footer-grid,.capability-row,.capability-row:nth-child(even){grid-template-columns:1fr;}.footer-col.is-center{justify-self:stretch;text-align:left;}}@media (max-width: 860px){.nav-shell{flex-wrap:wrap;justify-content:center;gap:12px;padding:14px 0;}.brand{width:100%;display:flex;justify-content:center;}.nav{width:100%;justify-content:center;flex-wrap:wrap;gap:10px;}.nav a{min-height:38px;padding:0 16px;border:1px solid var(--line-soft);background:rgba(255,255,255,0.82);box-shadow:var(--shadow-xs);}.nav-actions{width:100%;justify-content:center;}}@media (max-width: 640px){.container{width:min(var(--container),100%);padding-left:16px;padding-right:16px;}.nav{gap:8px;}#navbar .nav > li > a{min-height:36px;padding:0 14px;font-size:13px;box-shadow:none;padding:10px 20px;}#navbar .nav > li{width:100%;}#headTitle img{height:auto;width:120px;min-width:unset;}#navbar .navbar-header{position:static;}#headTitle.with-navbar #navbar .navbar-collapse{position:absolute;background:#fff;width:100px;}.custom-middle-right{padding-right:12px;margin-left:-12px;}.custom-middle-right .button{padding:0 12px;}}.pager{display:none;}#block3{}#block3 .panel-heading{}#block6{}#block6 .panel-heading{}