:root{--blue:#0668f9;--blue-dark:#0451ce;--ink:#102b46;--muted:#566c82;--pale:#f5f8fe;--line:#e7edf6;--radius:22px;--shadow:0 18px 60px #164d9410;--font:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;color:var(--ink);font:16px/1.8 var(--font);background:#fff}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
small{font-size:16px}
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;font-size:24px}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #1380ff;outline-offset:5px}
p{margin:0 0 20px;color:var(--muted)}
h1,h2,h3,h4{line-height:1.35;margin:0;letter-spacing:-.035em}
h2{font-size:34px}
h3{font-size:21px}
ul{list-style:none;margin:0;padding:0}
.container{width:min(1280px,calc(100% - 64px));margin:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 24px;border-radius:99px;line-height:1.5;border:1px solid transparent;background:var(--blue);color:white;font-weight:600;min-height:48px;transition:background .2s,box-shadow .2s}
.btn:hover{background:var(--blue-dark);box-shadow:0 8px 24px #0668f92b}
.btn .icon{width:19px;height:19px;font-size:19px}
.btn.secondary{background:transparent;color:var(--ink);border-color:#d5e2f2}
.btn.secondary:hover{background:#eaf2ff}
.brand{display:flex;align-items:center;gap:10px;font-size:25px;font-weight:800;letter-spacing:-1px}
.brand small{font-size:16px;letter-spacing:1.5px;display:block;line-height:1.1;font-weight:500;color:var(--muted)}
.site-header{height:80px;border-bottom:1px solid #edf1f8;background:#ffffffed;position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav{display:flex;align-items:center;gap:30px;font-size:16px;font-weight:500}
.nav>a:not(.btn):hover{color:var(--blue)}
.nav .btn{min-height:40px;padding:9px 20px;font-size:16px}
.menu-toggle{display:none;background:white;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center}
.text-link{display:inline-flex;gap:8px;align-items:center;color:#075fdf;font-size:16px;font-weight:600;min-height:44px}
.text-link .icon{width:16px;height:16px;font-size:16px}
details{border-bottom:1px solid var(--line)}
summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px 0;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:22px;color:var(--blue);font-weight:400;line-height:1;flex-shrink:0}
details[open] summary:after{content:"−"}
details p{font-size:16px;padding:0 35px 6px 0;margin-bottom:18px}
.site-footer{background:#0d2844;color:white;border-top:3px solid var(--blue);padding:55px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:100px;padding-bottom:40px}
.site-footer .brand small{color:#99aec5}
.site-footer p{color:#a4b7cb;font-size:16px;max-width:360px;margin:18px 0 0}
.footer-links .footer-heading{font-size:16px;margin:6px 0 14px;letter-spacing:0}
.footer-links a{display:block;color:#a4b7cb;font-size:16px;padding:5px 0;min-height:32px}
.footer-links a:hover{color:white}
.copyright{border-top:1px solid #23405d;padding:19px 0;text-align:center;font-size:16px;color:#9bb0c6}
.skip{position:fixed;top:-100px;left:20px;background:white;padding:10px;z-index:100}
.skip:focus{top:10px}
#download-guides{max-width:none;margin:auto;width:100%}
@media(max-width:1050px){.container{width:calc(100% - 48px)}
.nav{gap:19px}
.footer-grid{gap:50px}}
@media(max-width:800px){.site-header{height:68px}
.menu-toggle{display:flex}
.nav{display:none;position:absolute;left:0;top:68px;width:100%;background:white;padding:20px 24px 24px;box-shadow:0 15px 25px #0d284412;gap:4px;flex-direction:column;align-items:stretch}
.nav.is-open{display:flex}
.nav a{padding:12px 14px}
.nav .btn{margin-top:8px}
.footer-grid{gap:35px;grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:550px){.container{width:calc(100% - 40px)}
h2{font-size:28px}
.brand{font-size:23px}
.brand small{font-size:16px}
.site-footer{padding-top:39px}
.footer-grid{grid-template-columns:1fr 1fr;gap:25px}
.footer-brand{grid-column:1/-1}
.site-footer p{max-width:none}
.copyright{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition:none!important;animation:none!important}}
.nav a[aria-current="page"]:not(.btn){color:var(--blue);font-weight:700}
.footer-grid{grid-template-columns:1.65fr repeat(3,minmax(0,1fr));gap:50px}
.footer-links a[aria-current="page"]{color:#fff}
@media(max-width:1050px){.footer-grid{gap:30px}}
@media(max-width:800px){.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.footer-brand{grid-column:1/-1}}
@media(max-width:550px){.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 16px}
.footer-brand{grid-column:1/-1}
.footer-links .footer-heading{font-size:16px}
.footer-links a{font-size:16px}}
.brand .brand-image{display:block;width:176px;max-width:100%;height:auto;object-fit:contain}
.site-footer .brand{width:fit-content;padding:8px 12px;background:#fff;border-radius:10px}
@media(max-width:550px){.brand .brand-image{width:152px}}
.icon{display:inline-flex;align-items:center;justify-content:center;line-height:1;font-style:normal;vertical-align:middle}
summary:after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900}
details[open] summary:after{content:"\f068"}
@media(max-width:800px){.nav .btn{width:100%;min-height:48px;padding:12px 18px;font-size:16px;line-height:1.5;text-align:center}
.menu-toggle{flex-shrink:0;min-width:44px;min-height:44px}}
@media(max-width:550px){.btn{max-width:100%;min-height:48px;padding:12px 16px;font-size:16px;line-height:1.5;text-align:center;white-space:normal;overflow-wrap:anywhere;gap:8px}
.btn .icon{width:18px;height:18px;font-size:18px;flex:0 0 18px}}
[class^="related-links-"],[class*=" related-links-"]{display: none;}
.nav ul{list-style:none;margin:0;padding:0}.nav .nav-menu{display:flex;align-items:center;gap:30px}.nav li{list-style:none}.nav .sub-menu{display:none;position:absolute;background:#fff;box-shadow:0 8px 24px #102b4620;padding:12px;min-width:180px}.nav .menu-item{position:relative}.nav .menu-item:hover>.sub-menu,.nav .menu-item:focus-within>.sub-menu{display:block}.nav .current-menu-item>a,.nav .current_page_item>a{color:var(--blue)}.nav .sub-menu a{display:block;padding:8px}.nav .kl-missing{color:var(--muted)}.btn[aria-disabled="true"]{opacity:.6;cursor:not-allowed}.wp-block-image img{max-width:100%;height:auto}
@media(max-width:800px){.nav .nav-menu{display:flex;flex-direction:column;align-items:stretch;gap:0;width:100%}.nav .menu-item{width:100%}.nav .sub-menu{display:block;position:static;box-shadow:none;padding:0 0 0 18px}.nav .sub-menu a{padding:10px}.nav .menu-item>a{display:block;padding:10px}}

/* Native WordPress navigation and logged-in toolbar. */
.nav a.nav-ancestor,.nav .current-menu-parent>a,.nav .current-menu-ancestor>a,.nav .current_page_parent>a{color:var(--blue);font-weight:600}
.nav .menu-item>a:hover{color:var(--blue)}
body.admin-bar .site-header{top:32px}
@media(max-width:782px){body.admin-bar .site-header{top:46px}}
@media(max-width:600px){body.admin-bar .site-header{top:0}}