/* Shared shell: one calm header and footer for homepage, FAQ and all inner pages. */
.site-body{margin:0;background:#fff;color:#015a5c;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}.site-topline{background:#015a5c;color:#d5e4ee;font-size:12px}.site-topline .wrap{height:34px;display:flex;align-items:center;justify-content:space-between}.brand-row-unified{min-height:106px;display:flex;align-items:center;justify-content:space-between}.brand-text-logo{display:flex;flex-direction:column;gap:5px;color:#015a5c;text-decoration:none}.brand-text-logo strong{font-size:24px;letter-spacing:-.035em}.brand-text-logo small{font-size:11px;letter-spacing:.08em;color:#668093}.header-phone{display:flex;flex-direction:column;align-items:flex-end;gap:2px;padding-left:42px;border-left:1px solid #e0e8ee}.header-phone small,.header-phone span{color:#73899a;font-size:12px}.header-phone a{font-weight:900;font-size:28px;letter-spacing:.08em;color:#0b3e61;text-decoration:none}.site-nav-unified{position:relative!important;z-index:30;background:#fff;border-top:1px solid #edf1f4;border-bottom:1px solid #dfe8ee}.site-nav-unified .nav-inner{min-height:60px}.site-nav-unified .nav-links{margin:0;padding:0}.site-nav-unified .nav-links>li{position:relative}.site-nav-unified .tl{font-size:15px}.site-nav-unified .nav-cta{background:#017173!important;border-color:#017173!important}.site-nav-unified .mega{position:absolute;z-index:60;top:60px;left:0;display:none;width:680px;padding:22px 24px;grid-template-columns:repeat(2,minmax(0,1fr));background:#fff;border:1px solid #d9e3ea;border-radius:0 0 12px 12px;box-shadow:0 22px 48px rgba(8,31,51,.18)}.site-nav-unified .mega-compact{width:520px}.site-nav-unified .nav-links>li:hover>.mega,.site-nav-unified .nav-links>li:focus-within>.mega{display:grid}.site-nav-unified .mega .mh{grid-column:1/-1;padding:0 0 14px;margin-bottom:5px;font-size:11px;font-weight:800;letter-spacing:.13em;border-bottom:1px solid #dce5ec}.site-nav-unified .mega a{display:flex;flex-direction:column;justify-content:center;min-height:52px;padding:11px;border-bottom:1px solid #eef3f6;font-size:15px;font-weight:700;color:#015a5c}.site-nav-unified .mega a:hover{background:#f2f7fa;color:#017173}.site-nav-unified .mega a small{font-size:11px;color:#7c91a4}.site-footer{margin-top:0;background:#015a5c;color:#c2d6e3}.site-footer .footer-grid{padding:58px 0 45px;display:grid;grid-template-columns:1.45fr .8fr 1fr;gap:70px}.site-footer .footer-title{color:#fff;font-size:16px;font-weight:800;margin-bottom:16px}.site-footer p,.site-footer li{font-size:14px;line-height:1.85;color:#b8cedc}.site-footer p{max-width:460px;margin:0}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer a{color:#c2ddeb;text-decoration:none}.site-footer a:hover{color:#fff}.site-footer .footer-bottom{padding:17px 0;border-top:1px solid rgba(214,231,241,.16);font-size:12px;color:#8fb0c4}@media(max-width:900px){.brand-row-unified{min-height:84px}.site-footer .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:44px 20px}.site-topline .wrap{padding:0 20px}.site-topline span:last-child{display:none}.site-nav-unified .mega,.site-nav-unified .mega-compact{position:static;width:auto;padding:8px 0 8px 16px;border:0;box-shadow:none;background:#fff}.site-nav-unified .nav-links>li:hover>.mega,.site-nav-unified .nav-links>li:focus-within>.mega,.site-nav-unified .nav-links>li.open>.mega{display:grid}}@media(max-width:640px){.brand-row-unified{padding:17px 20px;align-items:flex-start;gap:14px}.brand-text-logo strong{font-size:18px}.brand-text-logo small{font-size:9px}.header-phone{display:none}.site-footer .footer-grid{grid-template-columns:1fr;padding:36px 20px;gap:26px}.site-footer .footer-bottom{margin:0 20px}.faq-sitebar,.faq-site-footer{display:none!important}}