/* v84: concise illustrated feature introductions and return control */
.msf-intro{padding:24px;border:1px solid #dbe8e4;border-radius:16px;background:#fff;color:#1d3833}.msf-badge{display:inline-block;padding:5px 10px;border-radius:6px;background:#edf5f2;color:#087E70;font-size:12px;font-weight:650}.msf-intro h3,.msf-intro h1{font-size:25px;line-height:1.4;margin:16px 0 10px;letter-spacing:0}.msf-lead{max-width:750px;margin:0!important;font-size:15px!important;line-height:1.7!important;color:#536960!important}.msf-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.msf-flow article{min-width:0;border:1px solid #e0e9e5;background:#f6f9f7;padding:16px;border-radius:12px}.msf-step-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.msf-step-top span{font-size:12px;color:#6a8177;font-variant-numeric:tabular-nums}.msf-icon{width:28px;height:28px;color:#087E70;flex:none}.msf-flow strong{display:block;font-size:16px;color:#1d3833}.msf-flow p{font-size:13px!important;line-height:1.7!important;margin:7px 0 0!important;color:#52675f!important}.msf-now{border-top:1px solid #e1e9e5;padding:15px 0 0}.msf-now strong{font-size:14px;color:#087E70}.msf-now p{margin:5px 0 0!important;font-size:13px!important;line-height:1.65!important;color:#52675f!important}.msf-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.msf-actions .msc-button{width:auto;min-height:42px;padding:10px 16px;background:#fff;border:1px solid #b9d4ca;color:#087E70;border-radius:8px;font-size:14px}.msf-actions .msc-primary{background:#087E70;color:#fff;border-color:#087E70}.msf-example{margin-top:12px;font-size:13px;color:#52675f}.msf-example summary{cursor:pointer;color:#087E70}.msr-intro.msf-intro{margin-bottom:18px}.msc-back-top{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(66px + env(safe-area-inset-bottom));z-index:80;display:flex;flex-direction:column;gap:1px;min-width:54px;min-height:54px;padding:7px!important;border-radius:11px!important;background:#fff!important;border:1px solid #b4cfc6!important;color:#087E70!important;box-shadow:0 3px 12px #163b3020;font-size:11px!important;line-height:1.2!important}.msc-back-top span{font-size:23px;line-height:1}.msc-back-top[hidden]{display:none!important}
@media(max-width:650px){.msf-intro{padding:16px;border-radius:12px}.msf-intro h3,.msf-intro h1{font-size:21px;margin:12px 0 8px}.msf-lead{font-size:14px!important}.msf-flow{grid-template-columns:1fr;gap:8px;margin:16px 0}.msf-flow article{display:grid;grid-template-columns:36px 1fr;column-gap:12px;padding:12px}.msf-step-top{grid-row:1/3;display:flex;flex-direction:column;gap:5px;justify-content:flex-start;margin:0}.msf-icon{width:24px;height:24px}.msf-flow strong{font-size:14px}.msf-flow p{font-size:12px!important;margin-top:3px!important;line-height:1.6!important}.msf-actions{display:grid;grid-template-columns:1fr}.msf-actions .msc-button{width:100%}.msc-back-top{right:12px;min-width:48px;min-height:48px}.msr-intro.msf-intro{padding:14px}}

.msf-start{margin-top:14px}.msr-composer{scroll-margin-top:12px}