/* Homepage QQ community entry: scoped styles only. */
.qq-community{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 30px;background:linear-gradient(120deg,#edf6ef,#fffdf4);border:1px solid #cbded0;border-radius:20px;box-shadow:0 5px 0 #e3e9dc}
.qq-community-copy{min-width:0}.qq-community h2{margin:4px 0 8px;font-size:23px;letter-spacing:1px;color:#417f77}.qq-community-description{margin:0;color:#617f76;font-size:13px;line-height:1.8}.qq-group-number{margin:10px 0 0;color:#52786e;font-size:14px}.qq-group-number strong{color:#267d76;font-size:20px;letter-spacing:1px;user-select:all;font-variant-numeric:tabular-nums}
.qq-join-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;flex-shrink:0;min-height:48px;padding:13px 25px;background:#3d8c80;color:#fffdf4;border:1px solid #357b71;border-radius:13px;font-size:16px;font-weight:700;box-shadow:0 3px 0 #2c6c62;transition:background .18s}.qq-join-button:hover{background:#327b70}.qq-join-button:focus-visible{outline:3px solid #c97942;outline-offset:5px}
@media(max-width:650px){.qq-community{flex-direction:column;align-items:stretch;gap:18px;padding:22px}.qq-community h2{font-size:21px;line-height:1.5}.qq-community-description{font-size:12px}.qq-join-button{width:100%}}
@media(prefers-reduced-motion:reduce){.qq-join-button{transition:none}}