/* Image-led SIT footer. Composition reference: footer-design-reference.png. */
.footer.sit-footer{--sf-bg:#0b1828;--sf-ink:#f4f7fb;--sf-muted:#adbdcf;--sf-accent:#8ec8ff;box-sizing:border-box;width:100%;margin-top:64px;padding:0;border-top:1px solid #29415a;background:var(--sf-bg);color:var(--sf-ink);font:15px/1.75 "Microsoft YaHei","PingFang SC",Arial,sans-serif;position:relative;text-align:left}
.sit-footer::before,.sit-footer::after{display:none!important}
.sit-footer *,.sit-footer *::before,.sit-footer *::after{box-sizing:border-box}
.sit-footer .sf-container{width:calc(100% - 96px);max-width:1320px;margin:0 auto}
.sit-footer .sf-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.87fr) minmax(0,1.62fr);gap:36px;padding:64px 0 46px;align-items:stretch}
.sit-footer .sf-grid>*,.sit-footer .sf-connect-grid>*{min-width:0}
.sit-footer a{color:inherit;text-decoration:none;transition:color .15s ease}
.sit-footer a:hover{color:var(--sf-accent)}
.sit-footer a:focus-visible,.sit-footer button:focus-visible{outline:2px solid var(--sf-accent);outline-offset:5px;border-radius:3px}
.sit-footer .sf-logo{display:block;width:190px;margin:-10px 0 16px}
.sit-footer .sf-logo img{display:block;width:100%;height:auto;filter:brightness(0) invert(1)}
.sit-footer .sf-company{margin:0 0 15px;font-size:16px;font-weight:600;line-height:1.7}
.sit-footer .sf-description{margin:0;color:var(--sf-muted);font-size:14px;line-height:1.95;letter-spacing:0}
.sit-footer .sf-text-link{display:inline-flex;gap:12px;align-items:center;margin-top:19px;min-height:36px;font-size:14px;color:var(--sf-accent)}
.sit-footer .sf-heading{font-size:18px;line-height:26px;font-weight:600;color:var(--sf-ink);margin:0 0 28px;padding:0;border:0}
.sit-footer .sf-navigation,.sit-footer .sf-connect{border-left:1px solid #29415a;padding-left:32px;min-height:226px}
.sit-footer .sf-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));list-style:none;margin:0;padding:0;gap:9px 18px}
.sit-footer .sf-links li{margin:0;padding:0;list-style:none}
.sit-footer .sf-links a{display:inline-flex;align-items:center;min-height:32px;color:var(--sf-muted);font-size:14px;white-space:nowrap}
.sit-footer .sf-links a:hover{color:var(--sf-ink)}
.sit-footer .sf-icon{display:block;width:21px;height:21px;flex:none;stroke-width:1.75;fill:none;stroke:currentColor}
.sit-footer .sf-text-link .sf-icon,.sit-footer .sf-social .sf-icon{width:17px;height:17px}
.sit-footer .sf-connect-grid{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:26px;align-items:start}
.sit-footer .sf-contact-list{margin:0;padding:0;list-style:none;display:grid;gap:15px}
.sit-footer .sf-contact-list li{padding:0;margin:0;min-width:0}
.sit-footer .sf-contact-link{display:flex;align-items:center;gap:13px;width:100%;min-width:0;min-height:44px;border-radius:3px}
.sit-footer .sf-contact-link--address{align-items:flex-start}
.sit-footer .sf-contact-link:hover,.sit-footer .sf-contact-link:focus-visible{color:var(--sf-accent)}
.sit-footer .sf-contact-link:hover .sf-icon,.sit-footer .sf-contact-link:focus-visible .sf-icon,.sit-footer .sf-contact-link:hover .sf-address,.sit-footer .sf-contact-link:focus-visible .sf-address{color:var(--sf-accent)}
.sit-footer .sf-contact-link>.sf-icon{color:#bbcee2;width:19px;height:19px}
.sit-footer .sf-contact-list li:last-child{align-items:flex-start;margin-top:10px}
.sit-footer .sf-contact-link--address>.sf-icon{margin-top:4px}
.sit-footer .sf-phone{display:inline-block;font:500 24px/1.35 Arial,sans-serif;letter-spacing:0;white-space:nowrap}
.sit-footer .sf-email{display:inline-block;font-size:16px;line-height:1.7;overflow-wrap:anywhere}
.sit-footer .sf-address{margin:0;color:var(--sf-muted);font-size:14px;line-height:1.85}
.sit-footer .sf-qr-button{display:block;width:132px;padding:0;background:transparent;border:0;border-radius:6px;cursor:pointer;color:var(--sf-muted);font:inherit}
.sit-footer .sf-qr-button img{display:block;box-sizing:border-box;width:132px;height:auto;max-width:100%;padding:0;background:#fff;border:1px solid #e3ebf4;border-radius:6px;margin:0;filter:none}
.sit-footer .sf-qr-button span{display:flex;align-items:center;justify-content:center;gap:6px;min-height:35px;font-size:13px;line-height:1.5;white-space:nowrap;margin-top:5px}
.sit-footer .sf-qr-button .sf-icon{width:14px;height:14px}
.sit-footer .sf-qr-button:hover{color:var(--sf-ink)}
.sit-footer .sf-qr-button:hover img{border-color:var(--sf-accent)}
.sit-footer .sf-qr-button:active{transform:translateY(1px)}
.sit-footer .sf-social{display:flex;align-items:center;justify-content:center;gap:8px;min-height:32px;margin-top:3px;color:var(--sf-accent);font-size:13px}
.sit-footer .sf-bottom{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:23px 0 26px;border-top:1px solid #29415a;color:var(--sf-muted);font-size:12px;line-height:1.8}
.sit-footer .sf-legal{display:flex;flex-wrap:wrap;gap:4px 18px;max-width:650px}
.sit-footer .sf-utility{display:flex;flex-wrap:wrap;gap:4px 17px;justify-content:flex-end}
.sit-footer .sf-utility span{white-space:nowrap}
/* Keep the shared consultation dialog consistent and operable by keyboard. */
#wechatQrCodeModal .modal-content{box-sizing:border-box;width:380px;max-width:calc(100% - 40px);max-height:calc(100dvh - 40px);overflow:auto;padding:32px 28px 28px;border:1px solid #dce5ee;border-radius:16px;background:#fff;box-shadow:0 20px 70px #001a3d40;animation:none}
#wechatQrCodeModal .close-button{padding:0;border:0;background:transparent;color:#456078;right:10px;top:10px;width:40px;height:40px;transform:none;cursor:pointer}
#wechatQrCodeModal .sf-icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.75}
#wechatQrCodeModal .close-button:hover{background:#edf4fa;color:#075bbb;transform:none}
#wechatQrCodeModal .modal-content img{box-sizing:border-box;width:220px;max-width:100%;height:auto;padding:5px;border:1px solid #e0e8ef;box-shadow:none;border-radius:8px}
#wechatQrCodeModal .phone-btn{background:#075bbb;box-shadow:none;border-radius:8px;font-size:16px;padding:12px 16px;color:#fff;transform:none}
#wechatQrCodeModal .contact-phone{border-top:1px solid #e0e8ef;margin-top:20px;padding-top:18px}
#wechatQrCodeModal button:focus-visible,#wechatQrCodeModal a:focus-visible,.sit-float-bar button:focus-visible{outline:3px solid #438fda;outline-offset:3px}
#wechatQrCodeModal .phone-icon{display:inline-flex;align-items:center}

@media(max-width:1199px){.sit-footer .sf-container{width:calc(100% - 64px)}.sit-footer .sf-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px 48px;padding-top:48px}.sit-footer .sf-navigation{padding-left:36px}.sit-footer .sf-connect{grid-column:1/-1;border-left:0;border-top:1px solid #29415a;padding:30px 0 0;min-height:0}.sit-footer .sf-connect-grid{grid-template-columns:minmax(0,1fr) 160px;gap:40px}.sit-footer .sf-contact-list{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 28px}.sit-footer .sf-contact-list li:last-child{grid-column:1/-1;margin-top:4px}.sit-footer .sf-contact-link--address>.sf-icon{margin-top:3px}.sit-footer .sf-address br{display:none}.sit-footer .sf-email{font-size:15px}.sit-footer .sf-phone{font-size:23px}.sit-footer .sf-qr-button{margin:0 auto}.sit-footer .sf-bottom{flex-direction:column;gap:9px}.sit-footer .sf-utility{justify-content:flex-start}}
@media(min-width:768px) and (max-width:959px){.sit-footer .sf-contact-list{grid-template-columns:minmax(0,1fr)}.sit-footer .sf-contact-list li:last-child{grid-column:auto}.sit-footer .sf-address br{display:initial}}
@media(max-width:767px){.footer.sit-footer{margin-top:40px}.sit-footer .sf-container{width:calc(100% - 40px)}.sit-footer .sf-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding:36px 0 28px}.sit-footer .sf-logo{width:174px;margin:-8px 0 12px}.sit-footer .sf-company{font-size:15px;margin-bottom:10px}.sit-footer .sf-description{font-size:14px}.sit-footer .sf-description br{display:none}.sit-footer .sf-text-link{margin-top:10px}.sit-footer .sf-navigation,.sit-footer .sf-connect{border-left:0;border-top:1px solid #29415a;padding:24px 0 0;min-height:0}.sit-footer .sf-heading{font-size:16px;line-height:24px;margin-bottom:16px}.sit-footer .sf-links{gap:3px 24px}.sit-footer .sf-links a{min-height:37px}.sit-footer .sf-connect-grid{grid-template-columns:minmax(0,1fr);gap:20px}.sit-footer .sf-contact-list{grid-template-columns:minmax(0,1fr);gap:12px}.sit-footer .sf-contact-list li:last-child{grid-column:auto;margin-top:3px}.sit-footer .sf-phone{font-size:23px}.sit-footer .sf-email{font-size:16px}.sit-footer .sf-address br{display:initial}.sit-footer .sf-wechat{display:flex;align-items:center;gap:24px}.sit-footer .sf-qr-button{margin:0;width:132px}.sit-footer .sf-qr-button img{width:132px;padding:0}.sit-footer .sf-social{justify-content:flex-start;margin:0;min-height:44px}.sit-footer .sf-bottom{padding:19px 0 25px;font-size:12px;gap:11px}.sit-footer .sf-legal{flex-direction:column;gap:5px}.sit-footer .sf-utility{gap:7px 16px}}
@media(prefers-reduced-motion:reduce){.sit-footer a{transition:none}.sit-mobile-fab{animation:none!important}.sit-float-bar *{transition:none!important}}
@media print{.sit-footer,.sit-float-bar,#wechatQrCodeModal{display:none!important}}

.sit-float-bar[data-sf-covered]{display:none!important}