.moment-page-tools{font:13px -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;letter-spacing:0;color:#36516a}.moment-page-tools *{box-sizing:border-box}.moment-page-tools [hidden]{display:none!important}.moment-to-top,.moment-support-toggle{position:fixed;right:22px;bottom:calc(22px + env(safe-area-inset-bottom,0px));width:44px;height:44px;display:grid;place-items:center;background:#fff;border:1px solid #dce5eb;border-radius:13px;color:#4d6c87;box-shadow:0 5px 22px #24395412;z-index:112;cursor:pointer;font-size:23px;line-height:1;padding:11px;transition:transform .18s,box-shadow .18s}.moment-support-toggle{bottom:calc(76px + env(safe-area-inset-bottom,0px));background:#2c4966;border-color:#2c4966;color:#fff}.moment-support-toggle svg{width:23px;height:23px}.moment-page-tools button:hover{transform:translateY(-1px)}.moment-page-tools :where(button,a):focus-visible{outline:3px solid #9bb2c6;outline-offset:3px}.moment-support-panel{position:fixed;right:78px;bottom:calc(22px + env(safe-area-inset-bottom,0px));width:270px;max-width:calc(100vw - 38px);padding:22px;border:1px solid #dfe7ee;border-radius:20px;background:#fff;box-shadow:0 18px 65px #24395422;z-index:114}.moment-support-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.moment-support-heading strong{font-size:16px;font-weight:600;color:#314c66}.moment-support-heading button{width:28px;height:28px;border:1px solid #e5ebf0;background:#f7f9fb;color:#91a0af;border-radius:8px;cursor:pointer;font-size:18px}.moment-support-caption{font-size:11px;line-height:1.8;color:#8b9aab;margin:12px 0}.moment-support-link{display:block;padding:12px 15px;text-align:center;background:#f1f5f8;border:1px solid #e1e8ee;border-radius:10px;color:#587792;text-decoration:none;font-size:12px}.moment-support-qr{display:block;width:145px;height:145px;object-fit:contain;margin:20px auto 10px;border:1px solid #edf1f5;border-radius:10px;padding:6px}.moment-support-ready .fixed-right.right-float-window{display:none!important}.moment-page-tools-ready #myBtn{display:none!important}.moment-mobile-page-nav{display:none}@media(max-width:767px){.moment-to-top,.moment-support-toggle{right:16px;width:42px;height:42px;border-radius:12px}.moment-support-panel{right:16px;bottom:calc(128px + env(safe-area-inset-bottom,0px))}.moment-mobile-page-nav{display:block;position:fixed;left:16px;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:112}.moment-page-nav-toggle{border:1px solid #dce5eb;border-radius:12px;min-height:42px;padding:10px 14px;background:#fffffff2;box-shadow:0 5px 22px #24395412;backdrop-filter:blur(12px);color:#607b93;font:inherit;font-size:11px;cursor:pointer}.moment-page-nav-panel{position:absolute;left:0;bottom:55px;width:min(300px,calc(100vw - 90px));max-height:55vh;overflow:auto;border:1px solid #dfe7ee;background:#fff;box-shadow:0 15px 55px #24395422;padding:8px;border-radius:16px}.moment-page-nav-panel :where(a,button){display:block;width:100%;text-align:left;border:0;background:transparent;color:#607b93;font:inherit;font-size:12px;line-height:1.6;padding:12px;border-radius:9px;text-decoration:none;cursor:pointer}.moment-page-nav-panel :where(a,button):hover{background:#f1f5f8}}@media(prefers-reduced-motion:reduce){.moment-page-tools button{transition:none}}
/* R9 compact floating dock, shared across desktop and phone. */
.moment-to-top,.moment-support-toggle{border-radius:50%;width:48px;height:48px;box-shadow:0 8px 28px #20395320;border-color:#d8e2eb}.moment-support-toggle{background:linear-gradient(145deg,#345574,#1c344c);border-color:#345574;bottom:calc(82px + env(safe-area-inset-bottom,0px))}.moment-support-heading strong{letter-spacing:.03em}.moment-support-panel{border-radius:22px;padding:24px;box-shadow:0 20px 70px #16314926}.moment-support-link{background:#294968;color:#fff;border-color:#294968;padding:13px}.moment-support-ready .jdc-side{display:none!important}@media(max-width:767px){.moment-to-top,.moment-support-toggle{width:44px;height:44px}.moment-support-toggle{bottom:calc(76px + env(safe-area-inset-bottom,0px))}}
/* R12 support card: compact hierarchy with a dedicated image preview. */
.moment-page-tools .moment-support-panel{width:292px;padding:22px;border-radius:20px;background:linear-gradient(150deg,#ffffff,#f5f9f7);border:1px solid #dce6e0;box-shadow:0 18px 65px #25453720;color:#35524a;max-height:calc(100dvh - 140px);overflow-y:auto}.moment-page-tools .moment-support-heading strong{font-size:16px;font-weight:600;letter-spacing:.02em;color:#35524a}.moment-page-tools .moment-support-heading button{width:28px;height:28px;border:1px solid #e0e8e4;border-radius:9px;background:#f6f9f7;color:#8ba096;padding:0;font-size:20px;font-weight:400}.moment-page-tools .moment-support-caption{font-size:11px;line-height:1.8;color:#8b9f95;margin:7px 0 18px}.moment-page-tools .moment-support-link{display:flex;align-items:center;gap:11px;width:100%;box-sizing:border-box;padding:13px 14px;border-radius:12px;background:#2f4f69;border:1px solid #2f4f69;color:#fff;text-decoration:none;text-align:left;box-shadow:0 5px 14px #2541570b}.moment-support-qq-icon{display:grid;place-items:center;flex:none;width:33px;height:33px;border:1px solid #ffffff25;border-radius:10px;background:#ffffff10;color:#fff;font-size:11px;font-weight:600}.moment-support-qq-text{display:flex;min-width:0;flex:1;flex-direction:column;gap:2px}.moment-support-qq-text strong{font-size:12px;color:#fff;font-weight:550;line-height:1.5}.moment-support-qq-text small{font-size:10px;color:#d0dce5;line-height:1.5}.moment-support-link-arrow{font-size:17px;line-height:1;color:#d5e1e8}.moment-support-wechat{border-top:1px solid #e1e9e4;margin-top:19px;padding-top:17px;text-align:center}.moment-support-wechat-title{text-align:left;font-size:12px;font-weight:550;color:#597569;margin-bottom:15px}.moment-page-tools .moment-support-preview{display:block;width:132px;height:132px;padding:7px;box-sizing:border-box;margin:auto;border:1px solid #e2eae5;border-radius:14px;background:#fff}.moment-page-tools .moment-support-qr{display:block;width:116px;height:116px;padding:0;margin:0;object-fit:contain;border:0;border-radius:7px}.moment-support-image-note{margin:11px 0 0;font-size:10px;line-height:1.8;color:#94a79d}@media(max-width:767px){.moment-page-tools .moment-support-panel{right:16px;width:278px;padding:20px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 160px)}.moment-page-tools .moment-support-heading strong{font-size:15px}}